TP-6805 8/15 21Section 2 Scheduled Maintenance
System Component or Procedure
See
Section
Procedure
Visually
Inspect
Check Change Clean Test
Fuel
Flexible lines and connections Q R
Main tank supply level (LP) W
Fuel piping Y
Fuel regulator vent tubes, if equipped (20 kW models) 2.10 Y Y
Lubrication 2.2
Oil level 2.2.2 8orE
Change oil, 14 kW 2.2.4 Y or 100
Change oil, 20 kW 2.2.4 Y or 150
Replace filter 2.2.4 Y or 150
Crankcase breather hose Y or 500
Oil cooler, if equipped 2.2.5,
2.2.6
Y Y or 150
Cooling 2.6
Air ducts, louvers Y Y
Exhaust System 2.6
Leakage W W
Insulation, fire hazards Y
Obstructions or combustible materials near exhaust outlet W
DC Electrical System
Check battery charger operation, voltage and charge rate M
Remove corrosion, clean and dry battery and rack 2.8 Y Y
Check battery electrolyte level and specific gravity [ 2.8 Y
Clean and tighten battery terminals and inspect boots Y Y
Tighten DC electrical connections Y
AC Electrical System
Tighten control and power wiring connections Y
Remote control system, if equipped M
Visible wear or damage Q
Wire abrasions where subject to motion 6 months 6 months
Wire-cable insulation condition 3Y or 500
Engine and Mounting
Visible wear or damage W
Air cleaner service * 2.5 150 300
Spark plugs 2.4 150 300
Replace stepper motor coupling and bushing 2.7 500
Generator
Visible wear or damage Q
Exercise generator set W
Brushes and collector ring 6.5, 6.6 Y or 300 Y or 300
Measure and record resistance readings of windings with insula-
tion tester (Meggerr, with controller or rectifier and load leads
disconnected)
3Y (D)
General Condition of Equipment
Evidence of vibration, leakage, deterioration, unusual or exces-
sive noise or temperature
W W W
Interior of sound enclosure Q Q
* Service more frequently under extremely dusty/dirty conditions.
[ Service more frequently in temperatures above 29_C(85_F).
Meggerr is a registered trademark of Biddle Instruments.
EEachuse
W Weekly
M Monthly
Q Quarterly
Y Yearly
Number = hours of operation
R Replace as necessary
Figure 2-1 Service Schedule
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