JLG 80SL Service Manual - Manual (Page 53)

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3121325 – JLG Lift – 3-17
Hydraulic Pump Assembly
REMOVAL:
1. Disconnect any hoses and/or wires on the Hydraulic
Pump (1).
2. Remove the two Bolts (2) and Lockwashers (3) con-
necting the pump to the Flange (4). Carefully
remove the pump.
3. To remove the Flange, unscrew and remove the
twelve Capscrews (5) and Lockwashers (6).
4. Remove the Coupling (7) by unscrewing and remov-
ing the six bolts (8) and Lockwashers (9).
INSTALLATION:
1. Follow the Removal Procedures in reverse order
when installing the hydraulic pump assembly.
Torque item (5) Capscrews and lockwasher to 50Nm
(37 lb-ft) DRY.
NOTE: Do not reuse the lockwashers item (10) when reas-
sembling item (8), Hexhead Screws. Apply Loctite
#242 to the treads of item (8), Coupling Plate -
Screws - M8 x 25mm upon reassembly and torque to
25Nm (18.5 lb-ft).
1
2 3
4
5
6
7
8 9
1. Hydraulic Pump
2. Bolt, M12 x 30mm
3. Lockwasher, M12
4. Flange
5. Capscrew, M10 x 25mm
6. Lockwasher, M10
7. Coupling
8. Hex Head Screw, M8 x
25mm - see installation
note below
9. Lockwasher, M10
Figure 3-15. Hydraulic Pump Assembly