JLG X23J - X700AJ Service Manual User Manual

Page 366

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SECTION 3 - CHASSIS & TURNTABLE

3121448

– JLG Lift –

3-339

INSTALLATION PROCEDURE

1. Ensure that the electric transfer pump is clean and

free from damage. If necessary, replace the electric
transfer pump.

2. Position electric transfer pump (3) on the mounting

and install bolts (2).

3. Tighten bolts (2) to a torque of 9 N·m (79 lb in).

4. Connect hoses (6) and (7). Tighten hose clamps (4)

and (5).

5. Connect harness assembly (1).

6. Turn the fuel supply to the ON position.

7. Turn the battery disconnect switch to the ON posi-

tion.

8. Remove the air from the fuel system. Refer to Opera-

tion and Maintenance Manual, “Fuel System -
Prime”.

FUEL INJECTION LINES - REMOVE AND
INSTALL

REMOVAL PROCEDURE

KEEP ALL PARTS CLEAN FROM CONTAMINANTS. CONTAMI-
NANTS MAY CAUSE RAPID WEAR AND SHORTENED COMPONENT
LIFE.

CARE MUST BE TAKEN TO ENSURE THAT FLUIDS ARE CON-
TAINED DURING PERFORMANCE OF INSPECTION, MAINTE-
NANCE, TESTING, ADJUSTING AND REPAIR OF THE PRODUCT.
BE PREPARED TO COLLECT THE FLUID WITH SUITABLE CON-
TAINERS BEFORE OPENING ANY COMPARTMENT OR DISASSEM-
BLING ANY COMPONENT CONTAINING FLUIDS. DISPOSE OF ALL
FLUIDS ACCORDING TO LOCAL REGULATIONS AND MANDATES.

DO NOT LET THE TOPS OF FUEL INJECTORS TURN WHEN THE
FUEL LINE NUTS ARE LOOSENED OR TIGHTENED. THE FUEL
INJECTORS WILL BE DAMAGED IF THE TOP OF THE INJECTOR
TURNS IN THE BODY. THE ENGINE WILL BE DAMAGED IF A
DEFECTIVE FUEL INJECTOR IS USED BECAUSE THE SHAPE OF
FUEL (SPRAY PATTERN) THAT COMES OUT OF THE NOZZLE
WILL NOT BE CORRECT.

NOTE: Place identification marks on all tube assemblies for

installation. Plug all lines and tube assemblies in
order to prevent contamination.

9. Turn the fuel supply to the OFF position.

10. Disconnect nuts (1) for fuel injection lines (2) from

the fuel injectors.

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