1 A Varco Company: Part Number TW606
1 A Varco Company: Part Number TW606
1\110Tdc0-
                        1A Varco Company
All product, brand, or trade names used in this publication   are the trademarks or registered trade-
marks of their respective owners.
      Proper service and repair is important to the safe, reliable operation of all M/D TOTCO equipment.
      The service procedures recommended by M/D TOTCO and described in the technical manuals are
      recommended methods of performing service operations. When these service operations require
      the use of tools specially designed for the purpose, those special tools should be used as recom-
      mended. Warnings against the use of specific service methods that can damage equipment or
      render it unsafe are stated in the manuals. These warnings are not exclusive, as M/D TOTCO
      could not possibly know, evaluate and advise service people of all conceivable ways in which ser-
      vice might be done or of all possible associated hazardous consequences. Accordingly, anyone
      who uses service procedures or tools which are not recommended by M/D TOTCO must first sat-
      isfy themselves thoroughly that neither personnel safety nor equipment safety will be jeopardized
      by the method selected.
                                                                                                       ...
January 1983                                                                                           III
M/D TOTCO
                                              LIMITED PRODUCT WARRANTY
     THE FOLLOWING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, WHETHER
     EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT BY WAY OF LIMITATION, ANY WARRANTY
     OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE.
     A.   Any product which has been repaired or altered in such a way, in the Company’s judgement, as to affect
          the product adversely, including any repairs, rebuilding, welding or heat treating outside of Company
          authorized facility.
     B.   Any product which has, in the Company’s judgement, been subject to negligence, accident, or improper
          storage.
     C.   Any product which has not been installed, operated and maintained in accordance with normal practice
          and within the recommendations of the Company.
     D.   For all items of special order by Buyer which are not manufactured by Company, Buyer should submit
          warranty claims directly to the manufacturer thereof.
     The Company’s obligation under this warranty is limited to repairing, or at its option, replacing any products
     which in its judgement proved not to be as warranted within the applicable warranty period. All costs of
     transportation of products claimed not to be as warranted to authorized Company service facility shall be
     borne by Buyer. Costs of return transportation to Buyer of products accepted for repair or replacement by
     Company under the warranty provisions of the Sales Agreement shall be borne by the Company. Company
     may, at its sole option elect to refund the purchase price of the products, and Company shall have no further
     obligation under the Sales Agreement.
     The cost of labor for installing a repaired or replacement part shall be borne by Buyer. Replacement parts
     provided under the terms of this warranty are warranted for the remainder of the warranty period of the
     product upon which installed to the same extent as if such parts were original components thereof.
     A.   Hydraulic, Mechanical, Electronic Equipment: one (1) year from date of installation or fifteen (15) months
          from date of shipment from Company, whichever occurs first.
B. All Elastomer Diaphragms: six (6) months from date of shipment from Company.
     No deviations from the Company’s standard warranty terms or period as stated herein will be honored unless
     agreed to in writing by an authorized Company representative prior to acceptance of the order.
iv                                                                                                  January 1983
                                                                                                      M/D TOTCO
I    MARTIN-DECKER/TECHNICAL         MANUAL
                                                                 SATELLITE AUTOMATIC DRILLING
                                                                         CONTROL SYSTEM
                                                      TABLE OF CONTENTS
                                                                 SECTIONS
LIST OF TABLES
LIST OF FIGURES
    a/a1                                                                                                                              Page 3
(,,,,I[                   SATELLITE AUTOMATIC DRILLING
                                  CONTROL SYSTEM                               I
                                                                                       MARTIN-DECKER/TECHNICAL   MANUAL
             Deadline tension sensor.                              2.05 Air Motor. The air motor, thru the
          ba:
           Controller     assembly.                                        differential gear assembly, winds up the
                                                                   lift line to release the drawworks brake. The
          C. Air motor.
          d. Differential  gear assembly.                          air motor is mounted on the differential  gear
          e. Drum rotation sensor.                                 assembly.
                                     CONTROLLER                                                                  BRAKE
                                -/                                                                               LEWR
               DEADLINE                                                                                                  \
           n       /
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       MARTIN-DECKER/TECHNICAL   MAN! IAL
                                                SATELLITE AUTOMATIC DRILLING
                                                        CONTROL SYSTEM
2.06 Differential Gear Assembly.        The differ-    the weight indicator.    The unitized Satellite
        ential gear assembly starts winding up         (SAlOO) controller assembly will require instal-
the lift line when air pressure is applied to the      lation as well as hookup. The unitized controller
air motor. As the main drum starts to turn,            is supplied mounted on a plywood board with all
the drum rotation sensor, thru the flexible            of the integral tubing connections made up.
shaft, feeds a counter rotational force into the       Figure 3-l gives the overall dimensions for
differential gear assembly.     The gear assembly      mounting the unitized controller assembly.
responds differentially   to the two forces being      Mount the controller assembly near the drillers
fed into it and stops winding up the lift line. A      position protected from the weather, preferably
shaft knob provides the gear assembly with             in the doghouse close to the door. Fill bourdon
two-speed capability (for fast or slow drilling)       tube and all hydraulic plumbing leading to it with
and a hand wheel allows it to be rotated by hand       MARTIN-DECKER         hydraulic fluid (W15)
as necessary for minor adjustment to the brake          Paragraph 7.02.
lever. The differential gear assembly, with
air motor, is mounted on the drum guard.               3.04    Drum Rotation Sensor Installation.   Locate
                                                               the drum rotation sensor inside the drum
2.07   Drum Rotation Sensor. The drum rotation         guard in a position to allow the flexible shaft a
       sensor consists of an air cylinder, a right     smooth curve to the differential   gear assembly.
angle drive and a rubber friction wheel. The           In locating the drum rotation sensor considera-
air cylinder forces the friction wheel against the     tion must be given to two requirements:     The
inside of the drum spool to sense rotation of the      flexible shaft must form a smooth curve to the
drum. The friction wheel drives a right angle          differential   gear assembly and the rubber tired
gear assembly, which in turn, rotates a flexible       friction wheel must be 0.75 inch (19mm) from
shaft connected to the differential gear assembly.     the drum spool flange, as close as possible to
                                                       the rim. Refer to Figure 3-2 for overall mount-
3.00     INSTALLATION                                  ing dimensions.
smooth curve and that the lift line reel will give
a straight pull on the brake lever.
                                                                                                 i
is an optional accessory to be used when a
weight indicator is not available, or not con-
venient to use. Refer to Figure 2-l for instal-
lation if using the air sensor. The usual method,
however, is to tee into the hydraulic line of the
anchor weight indicator.     This tee should be
close to the indicator to keep the hose as short
 as possible. Another location for deadline
 tension signal pickoff is to tee into the hydraulic
 line to the weight channel of a Record-O-Graph,
 or other hydraulic recorder.
  a/a1                                                                                                  Page 5
                  SATELLITE AUTOMATIC DRILLING                                     /
                          CONTROL SYSTEM                                                  MARTIN-DECKER/TECHNICAL        MANUAL
DRUM SPOOL
Figure 3-2. Drum Rotation Sensor Typical Installation and Overall Dimensions
                          FLEXIBLE
                            SHAFT
                                  \
                  AIR MOTOR
              GEAR ASSEMBLY
                      LINE LIFT’
                                               \I   \$
                                                                                              DFtAWWOFNS
                           mAKE
                           LEVER
                                                                                                     Y
    Figure 3-3.   Air Motor          and   Gear Assembly     Typical Installation          and Overall      Dimensions
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       MARTIN-DECKER/TECHNICAL    MANUAL               SATELLITE AUTOMATIC DRILLING
                                                               CONTROL SYSTEM
3.04   cont.
       a. Hold the completely assembled drum                       a. hSkd1 the free end of the flexible
          rotation sensor inside the drum guard                       shaft to the differential gear
          to determine the best location.                             assembly.
                         NOTE                                      b. Locate the gear assembly on the top
                                                                      of the drawworks with the lift line reel
       The friction wheel mounting bolt is                            in line with the brake lever, or inter-
       offset to allow a one inch variation                           mediate sheave. Fabricate a bracket
          locating the friction wheel closer                          as necessary to maintain level mount-
          the rim of the drum spool flange.                           ing and weld in place.
            When the drum rotation sensor is                       C.   Bolt gear assembly in place.
            located, draw a line around the base                   d. Unreel full length of lift line from reel.
            plate. Remove the sensor.
                                                                   e. Hook end of line to brake lever.
       C.   Remove air cylinder   and slide from
            base plate.                                            f. Take up slack at reel by pulling line
       d. Weld base plate to drum guard at                            thru hole in reel. Brake lever must
          location determined in steps a and b.                       remain all the way down.
        e. Apply a liberal amount of grease to                     g. Loosen clamp and slide to within 3 feet
           the slide area of the base plate.                          of reel (approximately 3 or 4 wraps).
                                                                      Tighten clamp.
        f. Slip friction wheel slide into place
           and attach air cylinder to the base                     h. Cut off excess line.
           plate.                                                  i. Reel lift line clockwise    around reel,
                                                                      facing side of reel.
        g. Align friction wheel so it will roll
           true on drum spool flange. Tighten                      j. Connect air line from air motor to air
           wheel mount locknut.                                       motor valve on back of controller
        h. Connect air hose from DRILL KNOB                           assembly.
           valve to air cylinder.                                  k. Connect rig air, thru the filter,    to the
            Cut hole thru top cover of drum guard                     DRILL KNOB valve inlet fitting.
            to provide passage of the flexible shaft
            from the drum rotation sensor to the            4.00   OPERATION
            differential gear assembly.
            Install one end of the flexible shaft to        4.01   Satellite is operated only during actual
            to the right angle drive shaft.                        drilling operation.   Pulling
                                                                                          _.     _ the_- DRILL
                                                            KNOB out engages, and pushing in disengages,
3.05   Air Motor and Differential Gear                      the Satellite.   Refer to Table 4-l for the
       Assembly Installation.    Locate the air             controls and indicators.
 motor and differential gear assembly on the
 top cover of the drum guard so that the flexible                  a. Manually feed off to desired bit weight.
 shaft has a smooth curve and the lift line reel                   b. Attach a weight to brake lever so that
 has a straight pull on the brake lever. The                          some effort is required to lift it by hand.
 gear assembly must be mounted level, fabricate                       Weight should be just enough to stop the
 a bracket as necessary to attain level mounting.                     drum feed off.
 Refer to Figure’3-3 for overall mounting
  dimensions.                                                      C.   Attach lift line to brake lever.
                       NOTE                                        d. For initial use only; rotate BIT WEIGHT
                                                                      knob fully clockwise.   This will avoid
        On some drawworks it may be                                   excessive weight on the bit at first
        necessary to use an intermediate                              engagement.
        sheave to route the lift line around
        obstacles.                                                 e. PULL DRILL KNOB out.
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                  SATELLITE AUTOMATIC DRILLING                                   MARTIN-DECKER/TECHNICAL        MANUAL
                          CONTROL SYSTEM                                  II
4.01 cont.
    f. Adjust SPEED PENETRATION CONTROL
       until SPEED REGULATOR indicates 30 to                     j.    PULL DRILL KNOB out to engage
       40 psi for normal operation. Increase                           Satellite.
       pressure to increase speed.
    g. Rotate BIT WEIGHT knob counterclock-                                        CAUTION
       wise until Satellite maintains weight on                  Always disengage Satellite when not
       bit.                                                      actually drilling as damage to equip-
                   NOTE                                          ment may result.
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                                                               SATELLITE AUTOMATIC DRILLING
       MARTIN-DECKER/TECHNICAL       MANUAL
                                                                       CONTROL SYSTEM
  8/81                                                                                                                    Page 9
                    SATELLITE AUTOMATIC DRILLING
                                                                  1     MARTIN-DECKEWTECHNICAL      MANUAL    ]
                            CONTROL SYSTEM
6.02 cont.
       e. PUSH DRILL KNOB in.                           7.02   Filling Controller   Assembly with
                                                               Hydraulic Fluid
       f. Clean orifice    with WD40, or equivalent.
                                                                                           1
       g. PULL DRILL KNOB out. Observe                                     1 CAUTION       ]
          OUTPUT gage, it should indicate zero.
          PUSH DRILL KNOB in.                                  This procedure is for hydraulic
       h. Attach lift line to brake lever and                  sensor systems only. Do not
          resume drilling (PULL DRILL KNOB out).               attempt to charge air sensor
                                                               systems with hydraulic fluid, or
7.00   REPAIR                                                  damage to equipment will result.
7.01   Illustrated parts breakdowns are included        For accurate deadline tension measurement
       in this section to aid in parts identification   the controller assembly bourdon tube must be
of the separate components.                             filled with MARTIN-DECKER      hydraulic fluid
                                                        (W15). After the controller assembly bourdon
       Figure 7- 1.       Air Pressure Regulator        tube has been connected into the hydraulic
                          Assembly                      weight indicator system, and without any ten-
       Figure 7- 2.       Micro Flow Valve Assembly     sion on the deadline, charge the system per
       Figure 7- 8.       Control Valve Assembly        procedure in the applicable weight indicator
       Figure 7- 4.       Differential Gear Assembly    system manual. Loosen fitting at base of
                          (less Air Motor)              controller assembly bourdon tube as necessary
       Figure 7- 5.       Drum Rotation Sensor (less    to bleed air out of the system. Tighten when
                          Right Angle Gear)             procedure is completed.
       Figure 7- 6.       Right Angle Gear Assembly
       Figure 7- 7.       Flexible Shaft Assembly
       Figure 7- 8.       Deadline Diaphragm
                          Assembly (Air)
       Figure 7- 9.       Instrument Control
       Figure 7-10.       Hose Assembly
       Figure 7-11.        Speed Penetration Control
                          Regulator
       Figure 7 -12.      Air Filter Assembly
       Figure 7-18.        Lubricator Assembly
 Page 10                                                                                               8/81
I-    MARTIN-DECKER/TECHNICAL         MANUAL
                                                        SATELLITE AUTOMATIC DRILLING
                                                                CONTROL SYSTEM
r----- 1
     8181                                                                                           Page 11
          SATELLITE AUTOMATIC DRILLING
                                                            MARTIN-DECKER/TECHNICAL   MANUAL
                  CONTROL SYSTEM
Page 12                                                                                 8/81
I   MARTIN-DECKER/TECHNICAL       MANUAL                SATELLITE AUTOMATIC DRILLING
                                                                CONTROL SYSTEM
                   ITEM                                                                     1 QTY. 1
                    NO.           PART NO.                              DESCRIPTION           RkQ’D
                                      1000             Control Valve, Complete
                                      1001             (lontrc, 31 TI-1---
                                                                   valve                    I
                                                                                                l
                                                                                                1
                                                                     -1 x7-1--^   l-t---l       1       I
                   2-2A               1002             contrul           V alVe   ralltrl
                                                                 :                              3
                                                                 .- Stem                        1
                                                                                                    1
                                                                                            I
                                                                            als             !   i
                 t7&9         I           1012    I     Ret&Kit
    8/81                                                                                                    Page 13
          SATELLITE AUTOMATIC DRILLING                        MARTIN-DECKER/TECHNICAL   MANUAL
                  CONTROL SYSTEM
                                                  DESCRIPTION
              I    I     . I”.,      I
                                         -tile    shaft
                         --.- -          _-__.
              I    I     1174-1      I   Core i
                                                                              I
                                                            ,t
                                                          :oupler
                                                          lupler          1
              I    I     1418        I   Coupler Set Screw                4   1
                       1 ITEM   1                                              T eTY:1
                          NO.   1 PART NO. 1       DESCRIPTION                     1 RiQ’D
                                   ----        -.--                                    --
                           4       1156        Cam Retaining Bolt                        1
                                   1157        Cam Retaining Lock                        1
                           5       1158        Cam Lever Stand                           1
                          6        1159        Cam Lever                                 1   _
                          7        1160
                                   --.-        Cam
                                                .- Lockinn
                                                     ----.   Stud
                                                             -.-..                       1
                          8        1161        i----
                                                Bressure Plate O-Ring              I     i
                          9        1162        Pressi me Plate                           1
                       . 10        1163        Valve
                         11        11
                         ,n
    8/81                                                                                         Page 17
                SATELLITE AUTOMATIC DRILLING                                i
                                                                                   MARTIN-DECKER/TECHNICAL     MANUAL
                        CONTROL SYSTEM
          I
          I
              lTEM
               NO.
                    11
                         PART NO.
                            1200        1
                                                        DESCRIPTION
                                             3 Awl10 Instrument
                                                                                              QTY.
                                                                                              REQ’D
                                                                                                           I
                /S         1212
              N/S          1213              p
          I   N/S          1214
                Ei         1216              . -.-.
              12           1217              T.atrh   !
              & 80         1218
               zI 80       1219             ,
                             20             c,
              1’1             r
              18           :z;          I   Machine Screw
              19           .J--’                      rew                                       4.
              n.-.
                                                                                                4
                                             spring Support
                                             FMper SprN3
                                             aourdon Tube 100 lb
                                             3ourdon Tube 500 lb
                                             Wudon Tube .“Y” 1m-miylh                           1
                                             . . ifice Block
                                                                                         I
                                                                                         I      .      I
                                             Mfice Asser...,,
                                              ~ountin Bra0k-f
                                               ulcrum Be??
                                              nab
                                              ..--
                                    I            ding Bloc]
                                    ’       -‘ivat      ---
                                                     Rlmk
                                                         Pivot Point
                                                       vot
                                                            her
                                                            rew
                                                          rew
                                             tex Nut
                                             h%iaqu1
                                                  :rews Pnr      1949(
Page 18                                                                                                        8/81
I   MARTIN-DECKER/TECHNICAL   MANUAL          SATELLITE AUTOMATIC DRILLING
                                                      CONTROL SYSTEM
CONTROLLER SUB-ASSY
                                                                            Q        &
                                                                           SECTION A-A
                                                                                         Page 19
    8/81
          SATELLITE AUTOMATIC DRILLING
                                                                  MARTIN-DECKER/TECHNICAL    MANUAL
                  CONTROL SYSTEM
                                     ITEM
                                      NO.         PART NO.                      DESCRIPTION       1 I%QTi
                                1      65     I    1296
                                                   1297           1 Pivot Wi=hov
                                                                             A”..“.               I     I   I
                                                                    Spring
                                                                    Diaahrap   m                        1
                                *:                                             P arwh7                  1
                                                                                         P              1
a.taYI
                                                   1302
                                                   1303
                                                                                              Page 21
              SATELLITE AUTOMATIC DRILLING
                                                                                 MARTIN-DECKER/TECHNICAL        MANUAL
                      CONTROL SYSTEM
              ITEM                                                                                QTY.
                                                         DESCRIPTION
                     I   1180
                         *IQ4
                                         Filter Assembly Complete
                                         lx1 c.... A.T..a.-l..l- Ii----L                     !.     1
                                                                                                    .I     I
                ITEM                                                     QTY.
                 NO.      PART NO.             DESCRIPTION              REQ’D
            I
                            1125          Lubricator Complete             1
                  1         1126          O-Ring:                         1     I
                  2         1127          Adjusting Screw                 1
                  3         1128          Fill Plug                       1
                  4         1129          O-Ring                          1
                  5         1130          Check Valve                     1
                  6         1131          Sight Dome                      1
a/a1 Page 23