Chevrolet 2000 C-Series, Owner'S Manual, Page: 282 / 315

7-12
48,000 Miles (80 000 km) (Continued)
j Rear axle air shift motor service. (11)
j Check air brake relay valve operation and check
for leaks (or every month, or every 300 hours,
whichever occurs first).
j Air brake chamber service (or every 2 months,
whichever occurs first). (41)
j Trailer brake hand control valve service (or every
3 months, or 900 hours, whichever occurs first). (42)
51,000 Miles (85 000 km)
j Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See “Engine Oil”
in the Index. (3)(9)
j Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
54,000 Miles (90 000 km)
j Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See “Engine Oil”
in the Index. (3)(9)
j Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)
j Chassis lubrication service (or every 6 months,
whichever occurs first). (12)
j Inspect door hinge pins and bushings and replace
if necessary. Lubricate door hinge pins and rollers
with engine oil.
j Wheels and tires service. (15)
j Hydraulic brake service (or every 6 months,
whichever occurs first). (7)
j Hydraulic brake caliper service (or every 6 months,
whichever occurs first). (22)
j Hydraulic parking brake service (or every 6 months,
whichever occurs first). (8)
j Clutch pedal free travel service. (10)
j Spark plug service. (3)(28)
j Clean air brake application valve (or every 3 months,
or every 300 hours, whichever occurs first);
lubricate linkage.
57,000 Miles (95 000 km)
j Check Oil Life Monitor. If engine oil and filter
are changed, reset monitor. See “Engine Oil”
in the Index. (3)(9)
j Check fluid levels (or every 3 months, whichever
occurs first). (1)(2)(6)