Hitachi L Series Service Manual page 22

( 5 ) Remove the 2nd stage pinion, 1st stage gear, collar and 1st stage pinion.
1st stage gear
2nd stage pinion
4. How to disassemble the upper hook and the sprocket
( 1 ) Please disassemble following up to step (5) of the above-mentioned '3. How to disassemble the gear'.
( 2 ) Remove the cover B packing, collar, screws (×4).
cover B packing
( 3 ) Remove the gear case 2.
1st stage pinion
Collar
screw
Gear case 2
( 5 )
( 2 )
Collar
( 3 )
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