Full Product Manual

TP-7092 4/23 69
4.1.2 Service Schedule, 20 and 26 kW Models
System Component or Procedure
Procedure
Frequency
Visually
Inspect
Check
Change
Clean
Test
Fuel
Flexible lines and connections
X
R
Quarterly
Main tank supply level
X
Weekly
Fuel piping
X
Yearly
Lubrication
Oil level, 20 kW models
X
8 hours of operation
Oil Level, 26 kW models
X
24 hours of operation
Crankcase breather hose
X
Yearly or 500 hours
Standard oil change, 20 and 26 kW models
X
Yearly or 150 hours
Premium oil change, 26 kW models
X
2 years or 300 hours
Replace filter
X
With each oil change
Oil Cooler
X
X
Yearly or 150 hours
Cooling
Air ducts, louvers
X
X
Yearly
Exhaust System
Leakage
X
X
Weekly
Insulation, fire hazards
X
Yearly
Obstructions or combustible materials near exhaust
outlet
X
Weekly
DC Electrical System
Check battery charger operation, charge rate
X
Monthly
Remove corrosion, clean and dry battery and rack
X
X
Yearly
Clean and tighten battery terminals and inspect
boots
X
X
Yearly
Battery electrolyte level and specific gravity *
X
Yearly
AC Electrical System
Tighten control and power wiring connections
X
Yearly
Remote control system, if equipped
X
Monthly
Visible wear or damage
X
Quarterly
Wire abrasions where subject to motion
X
X
6 months
Wire-cable insulation condition
X
3 years or 500 hours
Engine and Mounting
Visible wear or damage
X
Weekly
Air cleaner service †
150
300
Yearly or hours shown
Spark plugs
150
300
Replace stepper motor coupling and bushing
D
500 hours
Generator
Visible wear or damage
X
Quarterly
Exercise generator set
X
Weekly
Brushes and collector ring
D
D
Yearly or 300 hours
Measure and record resistance readings of
windings with insulation tester (Megger
®
, with SCR
assembly or rectifier and load leads disconnected)*
D
3 years
General Condition of Equipment
Evidence of vibration, leakage, unusual or
excessive noise, temperature, or deterioration
X
X
X
Weekly
Interior of sound enclosure
X
X
Quarterly
 Not necessary for maintenance-free batteries.
X Action
† Service more frequently under extremely dusty/dirty conditions.
D Authorized dealer only
Megger
®
is a registered trademark of Biddle Instruments.
R Replace as necessary