PM-CLINIC DATA SHEET WD900-3

BASE INFORMATION

Customer Name Location

Serial No. (50001 and up) Engine model Engine No.

SA12V140-1
Main Specification
Tires Front / Rear
! 45/65-45-58PR (L-5)

Kind of Job
Mining Construction

! Coal ! Land development

! Gold ! Road

! Limestone ! Others

! Others

Kind of Soil
Rock ! Coal
! Soft ! Gravel
! Medium ! Sand
! Hard ! Soil
Scheduled Working Hour
Shifts / day Hours / shift
! 1 hrs.
! 2

! 3
Machine History

Care Code: CWD900-0 / 9-03 Page 1 of 3

 WD900-3 Serial No. ____________
Work Order No. Carried Out Date Service Meter Inspected By

Operator’s Opinion
Any abnormality?

Coolant Temp. Max. Range? T/C, T/M Oil Max. Range? Ambient Temp.
O
White Green Red Green Red Max. C
O
1 2 3 4 5 6 7 1 2 3 4 5 6 7 Min. C
( during operation ) ( during operation ) Altitude meters
Engine Inspection (After Starting Engine)
Item Condition Unit Standard Permissible Result S U
Engine Speed Engine Low rpm 650 - 700 650 - 700
Engine Full 2170 - 2270 2170 - 2270
T/C Stall 1990 - 2090 1940 - 2140
Hyd. Stall 1980 - 2180 1880 - 2230
T/C & Hyd. Stall (Full) 1560 - 1760 1460 - 1860
Blow-by Pres. T/C Stall mm H20 Max 150 Max 300

2
Lube Oil Pres. Engine Full (15W40) kg/cm 2.5 - 4.0 Min 1.8

Engine Low (15W40) Min 1.2 Min .7

Engine Full (SAE 30) -- --

Engine Low (SAE 30) Min 1.0 Min .7

Boost Pres. T/C Stall mm Hg Min 1000 Min 800

Exhaust Temp Ambient Temp. O
C ----- ----

T/C Stall Max 650 Max 700

Torque Converter Inspection
Inlet Pres. Engine Full T/M in N kg/cm
2 6-8 4-8
Outlet Pres. 4-6 4-6
Transmission Inspection (Put T/M in speed range, apply brake completely!)
Main Relief Pres. T/M in N Eng. 28 - 31 28 - 31
Pilot Reducing Pres. 2 9.5 - 11.5 9.5 - 11.5
High kg/cm
Press

Lube Pres. .8 - 2 .8 - 2
2
Mod. Pres. 1st 2-1 kg/cm 25-28 25-28
Mod. Time Sec. --- --
2
Mod. Pres. 2nd 1-2 kg/cm 25-28 25-28
Mod. Time Sec. -- --
2
Mod. Pres. 3rd 2-3 kg/cm 19-21 19-21
Mod. Time Sec. -- --
2
Mod. Pres. 4th 3-4 kg/cm 25 - 28 25 - 28
Mod. Time Sec. -- --
--
Mod. Pres. F N-F 2 --
kg/cm
--
Mod. Pres. R N-R --
Care Code: CWD900-0 / 9-03 Page 2 of 3
 WD900-3 Serial No. _________

Steering Inspection
Item Condition Unit Standard Permissible Result S U
Turn Lock Engine Low Sec. Max 6.8 Max 6.8

Time Lock End Engine Full Max 5.0 Max 5.0

PUT IN SAFETY BAR TO LOCK STEERING!

2
Relief Pres. Engine Full kg/cm 316 - 325 312 - 330
Brake Inspection
___
Eng. Full, T/M in F2 No Movement
Parking
Brake Pad Thickness (incl back mm Min 31.7 Min 12.7
metal)
Pad Clearance (total of ea 0.88 - 1.24 Max 2.10
end)
Wear of Front R/H
Wheel Brake brake disc Front L/H mm 39.3 - 42.1 Max 46.3
(Measure Rear R/H
Piston Rear L/H
Stroke)
Accumulator Charge Cut Eng/Low 60 - 65 55 - 70
2
Charging In Press Brake oil kg/cm
Pressure Charge Cut Temp: 45- 100 - 110 95 - 115
O
Out Press 55 C
Hydraulic Inspection
Hyd. Oil Temp O __ __
C
Main Control 317 - 330 307 - 330
Valve Relief Eng. Full
O
Pressure Oil Temp: 45 - 55 C
PPC Valve 2 38 - 40 36 - 40
kg/cm
Source
Pressure
PPC Valve Blade Raise, Eng. Full 38 - 40 36 - 40
Output Float, Blade Oil
Pressure Pitch, Tilt Temp:45-
O
Blade Lower 55 C 25.5 - 26.5 25.5 - 26.5
Raise 2.2 - 2..8 Max 3.2
Eng. Full, Oil Lower 4.0 - 5.0 Max 6.0
Blade Speed Temp: 45 - 55
O Pitch-FT 3.1 - 3.7 Max 4.4
C, No load, Sec
All full stroke Pitch- 2.1 - 2.7 Max 3.1
Rear
Tilt – Rt 1.6 - 2.2 Max 2.5
Tilt - Lt 1.4 - 2.0 Max 2.2
SET BLADE, THEN STOPTHE ENGINE!!!
Blade Raise
Position, Stop
Hydraulic Drift Eng. Leave for Blade mm/15min Max 120 Max 120
5 mins. Then
measure for
next 15 mins.
Axle Inspection
Dif. Drain Plug Front Axle No excessive
Visual Check Rear Axle metallic powder
Comments

Care Code: CWD900-0 / 9-03 Page 3 of 3