3.3 Service Schedule

 

 

Action

 

 

 

 

 

 

 

 

 

System—Component

Visually Inspect

Check

Change

Clean

Test

Interval

 

 

 

 

 

 

 

Fuel System

 

 

 

 

 

 

 

 

 

 

 

 

 

Day tank level

X

X

 

 

 

Weekly

 

 

 

 

 

 

 

Flexible lines and connections

X

 

R

 

 

Weekly

 

 

 

 

 

 

 

Fuel level switch

X

 

 

 

X

Weekly

 

 

 

 

 

 

 

Main tank supply level

 

X

 

 

 

Weekly

 

 

 

 

 

 

 

Solenoid valve operation

X

 

 

 

X

Weekly

 

 

 

 

 

 

 

Transfer pump operation

X

 

 

 

X

Weekly

 

 

 

 

 

 

 

Water in system, remove

 

D

 

D

 

Weekly

 

 

 

 

 

 

 

Filter(s)

 

 

D

 

 

Quarterly

 

 

 

 

 

 

 

Gasoline supply

 

 

R

 

 

Six Months

 

 

 

 

 

 

 

Fuel piping

X

 

 

 

 

Yearly

 

 

 

 

 

 

 

Tank vents and return lines for obstructions

 

X

 

 

 

Yearly

 

 

 

 

 

 

 

Lubrication System

 

 

 

 

 

 

 

 

 

 

 

 

 

Oil level

D

D

 

 

 

Weekly

 

 

 

 

 

 

 

Crankcase breather

D

 

D

 

 

Quarterly

 

 

 

 

 

 

 

Change oil

 

 

D

 

 

First 50 Hrs., Then

 

 

 

 

 

 

Replace filter(s)*

 

 

D

 

 

Every 250 Hrs.

 

 

 

 

 

 

 

Cooling System

 

 

 

 

 

 

 

 

 

 

 

 

 

Radiator fan bolt torque (1500--2800REOZDC,

 

 

 

 

 

Initially 8 Hrs., Then

2500--2800REOZDB, and 3000/3250REOZD with

 

X

 

 

 

 

 

 

 

Every 100 Hrs.

unit-mounted radiator)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Air cleaner to room/enclosure

 

X

 

 

 

Weekly

 

 

 

 

 

 

 

Block heater operation

 

X

 

 

 

Weekly

 

 

 

 

 

 

 

Coolant level

D

D

 

 

 

Weekly

 

 

 

 

 

 

 

Flexible hoses and connectors

X

X

 

 

 

Weekly

 

 

 

 

 

 

 

Water pump(s)

D

 

 

 

 

Weekly

 

 

 

 

 

 

 

Fan and alternator belts

D

D

R

 

 

Monthly

 

 

 

 

 

 

 

Coolant temperature protection level

 

 

 

 

D

Six Months

 

 

 

 

 

 

 

Lubricate fan bearings (1350 kW and larger)

X

X

 

 

 

200 Hrs. or Six Months

 

 

 

 

 

 

 

Air ducts, louvers

 

X

 

X

 

Yearly

 

 

 

 

 

 

 

Coolant

 

 

D

 

 

Yearly

 

 

 

 

 

 

 

Heat exchanger

 

 

 

X

 

Yearly

 

 

 

 

 

 

 

Louver motors and controls

X

 

 

X

X

Yearly

 

 

 

 

 

 

 

Radiator exterior

 

 

 

X

 

Yearly

 

 

 

 

 

 

 

Water supply to heat exchanger

 

X

 

 

 

Yearly

 

 

 

 

 

 

 

Exhaust System

 

 

 

 

 

 

 

 

 

 

 

 

 

Drain condensate trap

 

X

 

 

 

Weekly

 

 

 

 

 

 

 

Leakage

X

X

 

 

 

Weekly

 

 

 

 

 

 

 

Insulation, fire hazards

X

 

 

 

 

Quarterly

 

 

 

 

 

 

 

Flexible connector(s)

X

 

 

 

 

Six Months

 

 

 

 

 

 

 

Excessive back pressure

 

 

 

 

X

Yearly

 

 

 

 

 

 

 

Hangers and supports

X

 

 

 

 

Yearly

 

 

 

 

 

 

 

DC Electrical System

 

 

 

 

 

 

 

 

 

 

 

 

 

Battery charger operation, charge rate

X

 

 

 

 

Monthly

 

 

 

 

 

 

 

Battery electrolyte level

 

X

 

 

 

Monthly

 

 

 

 

 

 

 

Battery specific gravity, charge state

 

 

 

 

X

Monthly

 

 

 

 

 

 

 

Recharge after engine start

 

X

 

 

 

Monthly

 

 

 

 

 

 

 

Remove corrosion, clean and dry battery and rack

X

 

 

X

 

Monthly

 

 

 

 

 

 

 

Clean and tighten battery terminals

X

X

 

 

 

Quarterly

 

 

 

 

 

 

 

Tighten DC electrical connections

 

X

 

 

 

Six Months

 

 

 

 

 

 

 

D Follow procedures and frequencies indicated in the engine manufacturer’s maintenance manual. If not indicated, follow this service schedule. Some items may not apply to all generator sets.

R Replace as necessary. X Action

* Service more frequently if operated in dusty areas.

138 Section 3 Scheduled Maintenance

TP-6200 10/12

Page 138
Image 138
Kohler 20-3250 kW manual Service Schedule