JLG 4394RT Service Manual - Manual (Page 109)

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3121249 – JLG Lift – 3-73
3.13 HYDRAULIC TANK
REMOVAL:
NOTE: It is recommended to remove the side compartment
cover before attempting to remove the hydraulic tank
(refer to Section 3.10, Side Compartment Covers).
1. Disable machine operation.
2. Drain hydraulic fluid from hydraulic tank (1) by open-
ing the drain plug (2). Store hydraulic fluid in appro-
priate receptacle.
3. Disconnect, cap and label all hoses connected to
tank.
4. Remove the ground control box (not shown) (refer to
Figure 3-44., Ground Control Station Removal) and
ground control box mount (3) from the tank by
removing the four bolts (4) washers (5) and nuts (6).
5. Remove the two bolts (7), washers (8) and nuts (9)
attaching the hydraulic tank to the machine. Remove
tank from machine.
NOTE: Hydraulic tank has two lifting lugs on the top corners
for lifting.
Empty tank weighs approximately 105 lbs (47.6 kg).
INSTALLATION:
1. Follow Removal Steps in reverse.
2. Ensure drain plug (2) is closed. Refill hydraulic tank
(1) with 34 gal (128.7 ltr) hydraulic fluid.
1
2
3
4, 5, 6
7, 8, 9
1. Hydraulic Tank
2. Drain Plug
3. Ground Control Box Mount
4. Bolt, 3/8"-16NC x 1"
5. Washer
6. Nut
7. Bolt, 3/8"-16NC x 1 1/8"
8. Washer
9. Nut
Figure 3-47. Hydraulic Tank Removal