Vehicle System Disassembly & Assembly 13
17. Remove snap-ring (24), bearing (25) from roller
(26) if needed.
18. Remove bolt (27), washer and grease fitting. Tap
the shaft and remove shaft (28), spacers (30),
and roller (29) from the bracket if needed.
19. Check the condition of bushing (30) in the roller
(29). Replace the bushing (30) with new one if
worn or damaged.
20. Support crosshead assembly (32) with a hoist
and remove eight bolts, washers (31) and
crosshead assembly (32) from the inner mast
channel.
21. Remove retaining bolts, washers (33) and pins
(34) and then remove chain sheaves (35).
22. Remove snap-ring (37) and bearing (38) from
the wheel if needed.
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