Service manual

HYDROSTATIC PUMP
Removal And Installation
Remove the hydrostatic pump/engine assembly from the
loader. (See Page 7–1.)
Remove the belt shield clips (Item 1) [A] and belt shield
(Item 2) [A].
Loosen the tensioner pulley nut (Item 1) [B].
Remove the drive belt (Item 2) [B].
Installation: Tighten the drive belt to the correct
specifications. (See Page 3–32 or 3–41.)
Remove the washer and nut (Item 1) [C] from the
hydrostatic pump drive shaft.
Installation: Tighten the nut to 175–200 ft.–lbs.
(237–271 Nm) torque.
Install the nut on the end of the pump drive shaft (without
washer).
Use a puller (Item 1) [D] to remove the pulley from the
pump drive shaft.
A
P–04924
1
2
1
1
C
P–04931
1
D
P–04932
1
853, 853H Loader
–3–23– Service Manual
B
P–04926
2 1