SJ46 AJ, SJ51 AJ, SJ63 AJ 213210AAAA
97
Engine compartment Section 8 – Labels
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, nd the drive-bypass valve (identied with
yellow paint) on the inboard side of the drive pump.
4. Rotate the drive-bypass valve to a at position with pliers or a
7 mm wrench by 90 degrees clockwise.
5. At the hydraulic tank side, nd 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 rm resistance is felt or until the pressure gauge
(optional equipment) shows 300 - 430 psi. 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 (at 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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