B - Ardiehl.de

HYDROSTATIC PUMP (Cont’d)
Assembly (Cont’d)
◊ Apply oil to the three molded O–rings on the plate
(Item 1) [A]. Install the plate onto the housing.
Install the adapter housing [A].
♦ Install the three bolts into the adapter housing [B].
Evenly tighten the bolts to 16–21 ft.–lbs. (22–28 Nm)
torque.
♦ Apply petroleum jelly to a new O–ring and back–up
washer. Install the back–up washer (Item 1) [C] and
O–ring (Item 2) [C] onto the bypass valve.
Install the by–pass valve [C].
Tighten the valve to 7–10 ft.–lbs. (9,5–13,6 Nm) torque.
♦ Apply petroleum jelly to a new O–ring. Install the
O–ring on the plug [D].
Apply oil to the charge pressure relief valve. Install the
charge pressure relief valve, spring, shims (if equipped)
and plug [D].
Tighten the plug to 30–70 ft.–lbs. (41–95 Nm) torque.
◊ Front Pump
♦ Rear Pump
Revised June 96
–3–56–
A
B
C
D
1
2
1
CD–00062
CD–00061
CD–00060
CD–00059
853, 853H BICS Loader
Service Manual