Clark GCS 25 - Page 31

Planned Maintenance and Lubrication
Recommended Planned Maintenance
and Lubrication Schedule
Operating Hazards
For: GCS / GPS / DPS 17-30
PM Interval:
8 = 8-10 hours
50-250 = 50 - 250 hours
500 = 450 - 500 hours
1 = 900 - 1000 hours or every
6 months
2 = 2000 hours or every year
"Oil change intervals may be
determined by laboratory
analysis.
**Air filter change interval may
be determined by using air
cleaner gauge.
. Nominal
LUDe Maintenance Interval
01 LUBRICATION Air Clean Truck/Radiator
Steer axle linkages
Upright trunnion bushings
Tilt cylinder rod ends @ upr
Lift chains
Carriage chains
00 ENGINE OIL*
Drain and replace
Replace filter
01 COOLING SYSTEM
Check coolant condition/protect level
Drain/flush radiator
Inspect/adjust belts
02 FUEL SYSTEM
Replace fuel filter
Clean tank / filler screen
02 AIR INTAKE**
Replace air filter
06 TRANSAXLE
Clean transmission oil strainer screen
Replace transmission oil filter
11 IGNITION
Engine tuneup
Check engine/ignition timing
Replace spark plugs
12 BATTERY
Clean/check terminals, electrolyte level
20 DRIVE AXLE (TRANSAXLE)
Check fluid level/condition
Drain and replace fluid
Check brake wear
Check air vent
Lubricate wheel end gearing/bearings
23 BRAKES
Check brake fluid level
Replace brake fluid
26 STEER AXLE
Lubricate wheel bearings
29 HYDRAULIC SUMP & FILTER
Check fluid level/condition — sample
Change fluid
Replace fluid filter
Replace tank breather cap
8.4
onan
Find
Jiator #
(8) fittings 1
(2) fittings 2
(2) fittings 3
4
5
Gasoline 6
LPG
Diesel
7
8
8
9
Gasoline 10
LPG
Diesel
11
12
13
14
15
Gasoline
LPG
16
17
17
18
19
20
(Std Only) 21
(Std Only) 21
22
23
23
24
23
8 50-250
•
•
500
.
•
•
.
•
1
•
•
•
.
2
•
•
•
•
•
.
•
•
A WARNING:
Rear steering
A turn onto a soft
shoulder can tip a truck
over... slow down on
turns. Watch the rear and
keep the steer wheels on
the road.
^
A WARNING: Soft shoulder
3.3