SECTION 2, Page 12
SJ-600 Series Engine Powered
June 2001
Later Models:
Figure 2-14A. Parking Brake Release Hand Pump and
Brake Valve Plunger (Machines With Serial Number
30167 and Above)
4 - 5. Parking Brake Release Hand Pump(4) and
Brake Valve Plunger(5)
- Located on the brake
manifold in the hydraulic electric side cabinet, this
hand operated pump
MUST
be used when pushing,
towing or winching the work platform. To release the
parking brake:
1.
Make sure that the work platform is on level
ground. Chock or block the wheels to keep
work platform from rolling.
2.
Turn Emergency Power Disconnect Switch to
“OFF” position.
3.
Depress the black plunger on the Brake Valve
until the plunger stays in.
4.
Grasp the red hand pump plunger and rapidly
depress 60 to 80 times until firm resistance is
felt. The brake is now released.
5.
Remove the wheel chocks or blocks, then push,
tow or winch the work platform to the desired
location.
When pushing, towing or winching,
DO NOT
exceed 2 mph (3.2 km/h).
DO NOT
push
or tow the platform onto a downward slope or
pull the platform down an incline towards the
winch.
6.
Position machine on a firm and level surface.
Chock or block the wheels to prevent the
platform from rolling or re-engage the parking
brake by momentarily activating the drive
function.
Note
The parking brake will reset automatically when the
work platform is put back into service.
Earlier Models:
Figure 2-14B. Parking Brake Release Hand Pump
and Quick Brake Valve (Machines With Serial
Number 30166 and Below)
6 - 7.
Parking Brake Release Hand Pump (6) and
Brake Valve Knob (7) -
Located on the brake manifold
in the hydraulic electric side cabinet, this hand operated
pump
MUST
be used when pushing or winching the
work platform. To release the parking brake:
1.
1. Make sure that the work platform is on level
ground. Chock or block the wheels to keep
work platform from rolling.
2.
Turn Emergency Power Disconnect Switch to
“OFF” position.
3.
Depress and turn the red knurled knob on the
quick brake valve counterclockwise to a fully
closed position.
4.
Grasp the red hand pump plunger and rapidly
depress 60 to 80 times until firm resistance is
felt. The brake is now released.
5.
Remove the wheel chocks or blocks, then push,
tow or winch the work platform to the desired
location.
When pushing, towing or winching,
DO NOT
exceed 2 mph (3.2 km/h).
DO NOT
push or tow the platform onto a downward
slope or pull the platform down an incline
towards the winch.
6.
Position machine on a firm and level surface.
Chock or block the wheels to prevent the platform
from rolling. Re-engage the parking brake. Open
the quick brake valve by depressing, then turning
the red knurled knob on the brake valve
clockwise to a fully open position.
Warning
The quick brake valve
MUST
be open to restore
normal operation.
Failure to follow the procedure
discussed above could result in death or serious
injury!
5
4
7
6
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