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HYDRAULIC PUMP (Double Gear) 853H (Cont’d)
Disassembly (Cont’d)
Remove the bearing housing/gears assembly from the
housing [A].
Remove the drive and idler gear from the bearing housing
[B].
Remove the two hex head bolts (Item 1) [C] and two allen
head bolts (Item 2) [C] from the mounting flange housing.
Remove the mounting flange housing (Item 3) [C].
Remove the O–ring (Item 1) [D].
Remove the backup seal/O–ring seal (Item 2) [D].
A
B
C
D
2
3
2
CD–15020
CD–15021
1
CD–15022
1
CD–15023
853, 853H BICS Loader
–2–57– Service Manual