JLG 4394RT - Engine and Fuel Systems

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3-50 – JLG Lift – 3121642
3.11 FUEL TANK
REMOVAL:
1. Disable machine operation.
2. Drain fuel from the fuel tank (1). Store fuel in appropri-
ate receptacle.
3. Disconnect and cap the two fuel lines (2) attached to the
fuel tank.
4. Remove the bolts (3), washers (4) and nuts (5) from the
bracket on the backside of the fuel tank.
5. Remove the bolts (6), washers (7) and nuts (8) from the
bracket on the frontside of the fuel tank.
6. Remove the fuel tank from the hydraulic compartment.
INSTALLATION:
1. Follow Removal Steps in reverse.
NOTE: Apply pipe sealant (Loctite® #80724) to fuel line (2) fittings
on the fuel tank (1).
Torque fuel line fittings to 12 lb-ft (16.3 Nm).
2. Refill fuel tank with proper fuel.
ENSURE PROPER FUEL LINES ARE ATTACHED TO PROPER FITTING ON FUEL
TANK. FUEL TANK IS LABELED WITH RETURN LINE AND SUPPLY LINE.
3. Ensure there is no fuel leakage.
3, 4, 5
1
2
6, 7, 8
1. Fuel Tank
2. Fuel Lines
3. Bolt, 3/8"-16NC x 1 1/8"
4. Washer
5. Nut
6. Bolt, 3/8"-16NC x 1"
7. Washer
8. Nut
Figure 3-46. Fuel Tank Removal