SKYJACK, Page 18
February 2008
Mid Size & Full Size RT’s
Engine Powered
Section 2 - Operation
Component Identification
2.5-6 Brake System
The brake system for model 71xx & 8
x
xx is located on the
main manifold in the hydraulic/electrical compartment.
For model 9250,
it
is located at the rear of the base. The
brakes must be manually disengaged before pushing,
winching or towing. Refer to
for procedure
on how to release the brake manually. The system
contains the following controls:
Pin Brakes - Model 9250 (if equipped)
2
1
Disc Brake - Models 71xx & 8xxx (if equipped)
Figure 2-6. Brake System
1.
Brake Hand Pump
2.
Brake Auto Reset Valve Plunger
2.5-7 Emergency Lowering System
This emergency lowering system allows platform
lowering in the event of an emergency or an electrical
system failure. Refer to
for the emergency
lowering procedures. The system contains the following
controls:
Models 71xx & 8xxx
1
3
2
Figure 2-7. Emergency Lowering System
Holding Valve Manual Override Knob
1.
- Located
on the holding valve at the bottom of each lift
cylinder.
Emergency Lowering Valve
2.
- Located at the rear
of the hydraulic/electrical compartment.
Emergency Lowering Access Rod
3.
- Located at
the right side of the base.
Model 9250
This emergency lowering system is located on the
hydraulic tank and is accessed through a hole in the
hydraulic/electrical compartment door.
2
1
Figure 2-8. Emergency Lowering System
1.
Emergency Lowering Pushbutton
2.
Emergency Lowering Valve