Positive Air Shutoff Option - Skyjack SJ40T Operating Manual

Section 2 - Familiarization
Base Control Console
• Test Positive Air Shutoff (If Equipped)
This function test should NOT be
performed while the engine is running.
1. Open engine compartment cover.
2. On the base control console, lift switch
guard and push rocker switch to "on"
position.
3. Push rocker switch to "off" position. LED
light should continuously illuminate. Walk
back to the engine compartment side of the
aerial platform.
Result: The shutoff valve should disengage
after 20 seconds (refer to shutoff valve
diagrams).
4. Close engine compartment cover. Ensure
switch is returned to "off" position and
switch guard is down.
SJ 40T & SJ 45T
SJ 61T & SJ 66T
It is the responsibility of the operator to read, completely understand and follow all instructions and warnings
Positive Air Shutoff
Switch
CAUTION
contained in this operating manual and on the aerial platform.

Positive Air Shutoff Option

Shutoff Valve Shutoff Valve
Engaged Disengaged
Engine Compartment Side
Function Tests
Page 33