B - Ardiehl.de

HYDROSTATIC PUMP (Cont’d)
Replenishing/High Pressure Relief Valve
There are four replenishing/high pressure relief valves
(Item 1) [A] in the hydrostatic pump. Two are located at
the front of the pump and two at the rear of the pump.
See Page 3–4 for valve function.
Remove the plug spring and high pressure relief valve
from the pump [B].
Check for damage and replace as needed.
Ref. Description
1.
2.
PLUG
O–RING
3.
4.
SPRING
HIGH PRESSURE RELIEF
Revised June 96
A
B
4
1
P–04936
P–04938
853, 853H BICS Loader
–3–29– Service Manual
3
2
1