Service Manual

SECTION 3 - BASE COMPONENTS
3121228 – JLG Lift – 3-25
Filter Screen Remove/Install
Pump Remove/Install
Pressure Adjust Valve Remove/Install
Pressure Check Valve - Remove/Install
Filter Screen - Remove/Install
• Requires removal of tank assembly.
1. Filter Screen 4. Tube Attach Screw
2. Pump Pick-Up Tube 5. O-Ring
3. Tube Retainer Clip
Note: Tubes shown shortened for illustrative purposes only.
Pump - Remove/Install
• Requires removal of tank assembly and pump pick-up tube.
1. Pump Assembly 3. Motor to Pump Coupler
2. Pump Assembly Screws 4. Pump Shaft Bearing
1
2
3
4
5
1
2
3
4
Pressure Adjust Valve - Remove/Install
1. Adjust Valve Cap 4. Valve Ball
2. Adjustment Screw 5. Adjust Valve Port
3. Valve Spring
Note: Adjust pressure per specification shown in Section-1 of this
Service Manual.
Pressure Check Valve Remove/Install
1. Check Valve Assembly 2. Check Valve Port
1
2
3
4
5
1
2