SJRT Compact Series
Engine Powered December 2007 Page 13
TM
Section 2 - Familiarization Control Functions
It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
contained in this operating manual and on the aerial platform.
2.2-5 Emergency Lowering System
The emergency lowering system allows platform
lowering in the event of an emergency or an electrical
system failure. Refer to Section 2.6 for the emergency
lowering procedure. The system contains the following
controls:
1
3
2
Figure 2-3. Emergency Lowering System
1. Holding Valve Manual Override Knob - Located
on the holding valve at the bottom of each lift
cylinder.
2. Emergency Lowering Valve - Located at the
hydraulic/fuel compartment.
3. Emergency Lowering Access Rod - Located at
the right side of the base.
2.2-6 Free-wheeling Valve
1
Figure 2-4. Free-wheeling Valve
1. Free-wheeling Valve - The free-wheeling valve is
located on the main manifold in the hydraulic/fuel
compartment. Refer to Section 2.5-1 for procedure
on how to release the free-wheeling valve.
2.2-7 Propane Cylinder
The propane cylinder is located on the base of the aerial
platform. It has the following control:
11
Figure 2-5. Propane Cylinder
1. Cylinder Main Valve - Turn this valve clockwise
to shut off the fuel supply; counterclockwise to
open it.
FAMILIARIZATIONFAMILIARIZATION
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