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 6 MONTHS
AND/OR
WEEKLY
INSPECTION INSTRUCTIONS (cont. )
5000 MILES
Suspension System
x
Check security of King Pin
Drawbar Assembly
Check lunette eye for cracks and
x
signs of fatigue
x
Check drawbar pins
Protective Finish
Check all surfaces for chipped
x
paint
(Sheet 2 of 2)
Wheel and Tires
Remove a wheel for a tire change as follows:
(a) Place hydraulic jack under axle and pump with
control valve in PUMP position until wheel is
clear of ground.
(b) Loosen wheel nuts and remove wheel.
(c) Remove tire and tube, using standard tire
change procedures and tools.
(d) Repair or replace tire and tube.
(e) Replace wheel on hub and secure wheel nuts.
(f) Inflate tires to 45 PSIG for hard surface
operation and to 30 PSIG for off road operation.
Wheel Bearings
Remove wheel bearings for replacement of lubrication as
follows:
(a) Remove wheels.
(b) Remove dust cap, dust cap gasket, by removing
cap screws and washers.
(c) Remove cotter pin, nut and washer from wheel
spindle.
(d) Use wheel puller and remove brake drum from wheel
spindle.
(e) Remove outer bearing from brake drum and inner
bearing from wheel spindle.
(f) Clean bearings with solvent, Federal Specifi-
cation P-D-680.
8
(g) Replace worn bearings.
(h) Refer to para 5.4 for wheel bearing packing.
(i) Replace bearings, brake drum, nut and washer on
wheel spindle.
(j) Adjust nut on spindle by tightening, then backing
off one turn.
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