7.3 HYDRAULIC POWER UNIT
1-
Electric Motor
2-
Valve Body
3-
Coupling
4-
Pump (Gear pump)
5-
Tank
6-
Filter Plug
7-
Filter
8-
Filter Screen
9-
Proportional Pressure Relief Valve
10- Flow DIrectional Valve
11- Steer Valve
12- Swing Valve
13- Check Valve (Built-in)
14- Plug - 3/8" BSPP
15- Check Valve
16- Check Valve
17- Swing Motor By-Pass Valve (Needle Valve)
18- Flow Regulator (Jet)
19- Adapter
20- Filler/Breather Cap
21- Return Pipe
22- Adapter
23- Suction Pipe
31210090
Figure 7-5. Hydraulic Power Unit
Ports Identification
– JLG Lift –
SECTION 7 - HYDRAULICS
24- Strainer
25- Plug - 1/2" BSPP (plastic)
Figure 7-6. Ports Identification
7-3