213208ABA SJ46 AJ+
98
Section 8 – Labels Engine compartment
Description Label Pictorial
3
Winch and tow procedure
Refer to Section 6.4.
1. Use wheel chocks or blocks at the front of the wheels and
behind them to prevent MEWP movement.
2. Turn the main power disconnect switch to the off position.
3. At the engine side, find the drive-bypass valve (identified with
yellow paint) on the inboard side of the drive pump.
4. Rotate the drive-bypass valve to a flat position with pliers or a
7 mm (1/4”) wrench by 90 degrees clockwise.
5. At the hydraulic tank side, find the brake manifold.
6. Push the plunger of the brake auto-reset valve.
7. Continuously push and release the knob of the hand pump
until firm resistance is felt or until the pressure gauge
(optional equipment) shows 300 - 430 psi (2068 - 2965 kPa).
The brake is now released to permit wheel rolling.
8. Remove the chocks or blocks from the wheels, and winch or
tow the MEWP to the necessary location.
9. Use wheel chocks or blocks at the front of the wheels and
behind them to prevent MEWP movement.
10. Pull out the plunger of the brake auto-reset valve to re-
engage the brakes.
11. At the engine side, close the drive-bypass valve by rotating
it 90 degrees counterclockwise to the normal position (flat is
parallel to the shaft axis).
90°
90°
11
300 psi/21 bar
1/4”/ 7 mm
6 7 8 9 10
5
41 2
3
TM
Engine compartment (continued)
3
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