JLG X23J - X700AJ Service Manual - Manual (Page 368)

SECTION 3 - CHASSIS & TURNTABLE
3121448 – JLG Lift – 3-341
17. Remove the caps from fuel injectors (7). Install new
washers (6) and fuel return line (3) to fuel injectors
(7).
NOTE: The washers (6) have two small holes.
18. Install nuts (5) to fuel injectors (7).
For engines with a rigid fuel return line, install new wash-
ers (8) to fuel return line (3) and install banjo bolt (4) to the
fuel injection pump. Tighten banjo bolt (4) to a torque of 7
N·m (62 lb in).
The 402D-05, 403D-07, 403D-11 and 404D-15 engines
have a flexible fuel return hose.
For engines with a flexible fuel return hose, connect the
fuel return hose to the fuel injection pump.
19. Tighten nuts (5) to a torque of 27 N·m (20 lb ft).
20. Remove the caps from the outlet connections of the
fuel injection pump. Install the fuel injection lines to
the engine as a unit.
21. Connect fuel injection lines (2) to fuel injectors (7).
Tighten the union nuts (1) finger tight.
22. Use Tooling (A) to tighten union nuts (1) at the fuel
injection pump.
For 402D-05 and 403D-07 engines, tighten union nuts (1)
to a torque of 20 N·m (15 lb ft).
NOTE: For the three cylinder and the four cylinder engines,
tighten the center union nuts first.
23. Use Tooling (A) to tighten union nuts (1) at the fuel
injections.
For 402D-05 and 403D-07 engines, tighten union nuts (1)
to a torque of 20 N·m (15 lb ft).
24. Turn the fuel supply to the ON position.
25. Prime the fuel system. Refer to Operation and Main-
tenance Manual, “Fuel System - Prime” for more
information.
FUEL SHUTOFF SOLENOID - REMOVE AND
INSTALL
REMOVAL PROCEDURE
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.
KEEP ALL PARTS CLEAN FROM CONTAMINANTS. CONTAMI-
NANTS MAY CAUSE RAPID WEAR AND SHORTENED COMPONENT
LIFE.