City County of San Francisco Maintenance and Repair of ITSF130Q0778
Office of Contract Administration Generator Engines and Associated Equipment Attachment C
For the Term of July 1, 2013 through June 30, 2015
Scheduled Maintenance Service Specifications for Waukesha Engines
Oceanside T r e a t m e n t Plant, 3500 Great H w y
Engine Location
Equipment No. GENR-2411
Manufacturer
Waukesha
Model No.
VHP3900GL-F3521GI
Serial N o . C-9329S-900/1
Approximate
A n n u a l Hrs. 8,000
All service tasks listed, shall be performed in accordance with manufacturer specifications and
applicable Maintenance Manuals
Task Service Task Service Frequency Service Details
1 Adjust G o v e r n o r Compensation Every 6 M o n t h s Adjust Governor
Compensation
2 Check Crankshaft Deflection and End Thrust Annually Check Crankshaft Deflection
and End Thrust
3 Check Crankcase Deflection, Generator Annually Check Crankcase Deflection,
Alignment, soft foot Generator Alignment, soft
foot
4 Test f o r W e b Deflection Annually Test f o r W e b Deflection
5 Clean and inspect M o d u l e Timing Disc Magnets Annually Clean and Inspect M o d u l e
Timing Disc Magnets
6 Replace rubber dampers behind Timing Discs. Annually Replace rubber dampers
behind Timing Discs.
7 Test/Calibrate Safety Controls and Engine Annually Test/Calibrate Safety Controls
Protection Devices
and Engine Protection
Devices
S Check Engine M o u n t i n g and Alignment Annually Check Engine M o u n t i n g and
Alignment
Attachment C
Revised 07-18-2013 Page 1 of 8
City County of San Francisco Maintenance and Repair of 1TSF13000778
Office of Contract Administration Generator Engines and Associated Equipment Attachment C
For the Term of July 1, 2013 through June 30, 2015
Engine Location Oceanside T r e a t m e n t Plant, 3500 Great H w y
Equipment No. GENR-2412
Manufacturer Waukesha
Model No. VHP3600GL-F3521GL
Serial N o . C-93298-900/2
Approximate
A n n u a l Hrs. 8,000
All service tasks listed, shall be performed in accordance with manufacturer specifications and
applicable Maintenance Manuals
Task Service Task S e r v i c e F r e q u e n c y S e r v i c e Details
1 Adjust G o v e r n o r Compensation Every 6 M o n t h s Adjust Governor
Compensation
2 Check Crankshaft Deflection and End Thrust Annually Check Crankshaft Deflection
and End Thrust
3 Check Crankcase Deflection, Generator Annually Check Crankcase Deflection,
Alignment, soft foot Generator Alignment, soft
foot
4 Test for W e b Deflection Annually Test for W e b Deflection
5 Clean and Inspect M o d u l e Timing Disc Magnets Annually Clean and Inspect M o d u l e
Timing Disc Magnets
6 Replace rubber dampers behind Timing Discs. Annually Replace rubber dampers
behind Timing Discs.
7 Test/Caiibrate Safety Controls and Engine Annually Test/Caiibrate Safety Controls
Protection Devices and Engine Protection
Devices
8 Check Engine M o u n t i n g and Alignment Annually Check Engine M o u n t i n g and
Alignment
Attachment C
Revised 07-18-2013 Page 2 of S
City County of San Francisco IVIaintenance and Repair of ITSF13000778
Office of Contract Administration Generator Engines and Associated Equipment Attachment C
For the Term of July 1, 2013 through June 30, 2015
Engine Location Southeast T r e a t m e n t Plant, 750 Phelps St
Equipment No. GENR-0003
Manufacturer Waukesha
Model No. 12VA-AT27GL
Serial N o . C-94138/1
Approximate
A n n u a l Hrs. 8,000
All service tasks listed, shall be performed in accordance with manufacturer specifications and
applicable Maintenance Manuals
Task Service Task Service Frequency Service Details
1 Engine Protection Devices Every 6 M o n t h s Calibrate all test protection
devices
3 Engine M o u n t i n g and Alignment Annually Check Engine M o u n t s ,
Generator M o u n t s and base
for any loose or broken
assemblies
4 M a i n and Rod Bearings Inspection Annually Inspect M a i n and Rod
Bearings for abnormal
wearing
5 Governor Annually Adjust Governor
6 Vibration Damper Fluid Annually Sample fluid a n d refer to
Waukesha AGLC Engine
Operation M a n u a l
BASLER RELAYS
7 Switchboard Annually Visually inspect for wiring
clearance space and loose
connections
8 Switchboard Annually Clean inside of cabinet using
lint-free rag, duster or
vacuum to remove dust
accumulation
9 Sync-Check Relay Annually Recalibrate unit (new
calibration sticker applied)
10 Power Relay 32 Annually Recalibrate unit (new
calibration sticker applied)
11 Negative Surge Current Relay 46 Annually Recalibrate unit (new
calibration sticker applied)
12 Time Overcurrent Relay Annually Recalibrate unit (new
ralibration sticker applied)
Attachment C
Revised 07-18-2013 Page 3 of 8
City County of San Francisco Maintenance and Repair of ITSF13Q00778
Office of Contract Administration Generator Engines and Associated Equipment Attachment C
For the Term of July 1, 20X3 through June 30, 2015
13 Under voitage Relay Annually Recalibrate unit (new
calibration sticker applied)
14 Overvoitage Relay Annually Recalibrate unit (new
calibration sticker applied)
15 Over-Under Frequency Relay Annually Recalibrate unit (new
calibration sticker applied)
16 G r o u n d voltage Overvoitage Relay Annually Recalibrate unit (new
calibration sticker applied)
A M O T VALVES { D I A P R A G M VALVES)
17 Valve Inspection Annually Check for wear and sticking
Attachment C
Revised 07-18-2013 Page 4 of 8
City County of San Francisco
Maintenance and Repair of
Office of Contract Administration ITSF13000778
Generator Engines and Associated Equipment
Attachment C
For the Term of July 1, 2013 through June 30, 2015
[PARKER HANNIFIN SOLENOID VALVES
18 Voltage Inspection Annually In accordance with
Manufacturer specifications
and appicable maintenance
manuals
19 Valve Operation
Annually In accordance with
Manufacturer specifications
and appicable maintenance
manuals
20 Noise
Annually In accordance with
Manufacturer specifications
and appicable maintenance
manuals
21 Filter
Annually In accordance with
Manufacturer specifications
and appicable maintenance
manuals
K A T O GENERATOR
22 Wiring Connections
Annually Check for wiring chaffing and
loose o r corrupted
connections
23 Relay Check
Annually Visually check relays for
damage or loose fittings
24 BUS Bar
Annually Check to make sure all bolts
are snug
25 Complete Generator Inspection Annually Remove the outlet box cover
and visually inspect stator
output leads, protective
sleeves and insulation for
cracking or physical damage.
Check all wires and electrical
connections for proper
clearance and spacing. Clean
the inside of outlet box, air
screens, bearing housings
and air baffles with
compressed air and electrical
solvent
26 connection Inspection Annually Check that all exposed
:onnections are tight
Attachment C
Revised 07-18-2013 Page 5 of 8
City County of San Francisco Maintenance and Repair of ITSF13000778
Office of Contract Administration Generator Engines and Associated Equipment Attachment C
For the Term of July 1, 2013 through June 30, 2015
27 Generator M o u n t s Annually Check all transformers, fuses,
capacitors, and lightening
arrestors for loose mounts or
physical damage
28 Lead Wiring Inspection Annually Check lead wires and
electrical connections for
proper clearance and spacing
29 Ciean Annually Clean the inside of the outlet
box, air screens, bearing
housings and air baffles w i t h
compressed air and electricai
solvent
30 Megger Annually Check insulation resistance to
ground on ail machine
windings: M a i n Rotating
Assembly, M a i n Stator
Assembly, Stator and P M G
Stationary Fields, Exciter
Armature Assembly, and
Rotating Diodes.
31 Heaters Annually Check space heaters for
proper operation
32 Air Gap Annually Check and record generator
air gap readings
33 Armature Annually Check exciter armature for
proper rectifier connection
tightness
34 Generator Interior Inspection Annually Visually inspect winding for
oil, grease, dirt, or
contamination. Clean as
necessary with compressed
air or electrical solvent
35 Generator Windings Cleaning Every 2 years SerWce task deleted
Attachment C
Revised 07-18-2013 Page 6 of 8
City County of San Francisco
Maintenance and Repair of
Office of Contract Administration ITSF13000778
Generator Engines and Associated Equipment
Attachment C
For the Term of July 1,2013 through June 30, 2015
36 Replace Generator Bearing Every 2 years Service task deleted
T E M P E R A T U R E PROCESS CONTROLLERS
37 Controller Calibration Every 2 years Calibrate Unit according to
the O E M M a n u a l
T E M P E R A T U R E SWI1ITH
38 Terminal Inspection Annually Verify that electrical
terminals are tight and
secure
39 Switch Calibration
Annually In accordance with
manufacturer specifications
and applicable maintenance
manuals
TURBINE FLOWMETE RS
40 Calibration
Every 2 years In accordance with
manufacturer specifications
and applicable maintenance
manuals
SPECIFIC GRAVITY TR ANSDUCER
41 Leak Check
Annually In accordance with
manufacturer specifications
and applicable maintenance
manuals
42 Calibration
Annually Calibrate the transducer
D I A P H R A G M ACTUAT OR
43 Leak Check
Annually n accordance with
nanufacturer specifications
(ind applicable maintenance
/vanuals
HEAT RECOVER SILENCER
44 1emperature and Pressure Check Every 6 M o n t h s C"heck and record system
t emperature and pressures
45 c orrosion Inspection Every 6 M o n t h s C heck for rust and scale
b uildup
Attachment C
Revised 07-18-2013 Page 7 of 8
City County of San Francisco Maintenance and Repair of ITSF13000778
Office of Contract Administration Generator Engines and Associated Equipment Attachment C
For the Term of July 1, 2013 through June 30, 2015
46 Safety Valve inspection Annually C o m p l e t e a lever test on the
safety relief valve
Attachment C
Revised 07-18-2013 Page 8 of 8
