Service Manual

Figure 4
Figure 5
Figure 6
Figure 7
Figure 8

 Cold climate operation (below 32_F)

th
wheel towing
 Frequent operation on dusty roads
 Frequent operation under maximum vehicle gross weight
 Construction work

 Under frequent heavy duty operating conditions, lubricate all grease fittings and inspect air cleaner
If vehicle is subjected to conditions listed below, maintenance should be performed twice as frequently.
Desert operation
Trailer or 5
As soon as possible after extended operation in mud, sand, water, or similar dirty conditions: inspect
and clean brakes, and grease drive axle joints. This will prevent any abrasive material from causing ex-
cessive wear.
daily to prevent excessive wear.
Heavy Duty Operation
IMPORTANT
Product Records and Maintenance Page 2 – 8 Workman 3000/4000 Series