Hydraulic Return Filter; Description; Checking Filter Condition; Fig. 5-12: Hydraulic Return Filter - JLG Lull 1044C-54 II Series Service Manual

Hydraulic Return Filter

Description

Checking Filter Condition

31200079

Fig. 5-12: Hydraulic Return Filter

(Ref. Fig. 5-12) The hydraulic return filter assembly is located on the
hydraulic reservoir. Its function are to filter return hydraulic oil entering the
reservoir and provide a means to fill the reservoir.
1

Fig. 5-13: Return Filter Pressure Gauge

Note: Check indicator with engine at idle, after thirty minutes of operation.
Supply, Pressure, and Return Hydraulics
2
15
10
20
psi
5
30
0
psi
3
4
25
5-21