JLG 41AM Operator Manual - Manual (Page 31)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121211 – JLG Lift – 3-3
Manual Descent Valve
(See Figure 3-2. or Figure 3-3.)
Located at the rear and bottom of the base frame. This pull to
release - spring loaded return valve (RED Knob), allows for
lowering of the platform in an emergency or power failure.
Platform Control Station
(See Figure 3-4.)
1. POWER/EMERGENCY STOP
A two position mushroomed shaped switch furnishes power
to the platform and ground controls when RESET (ON).
When pushed in (OFF), power is shut off to the platform and
ground controls.
2. PLATFORM UP Button.
When depressed simultaneously with ENABLE button raises
the platform.
3. FUNCTION ENABLE Button.
This (GREEN) button must be depressed for machine to
operate.
4. PLATFORM DOWN Button.
When depressed simultaneously with ENABLE button lowers
the platform.
Figure 3-2. Manual Descent Valve Location.
1. Manual Descent Valve
2. Tie-Down Lugs 3. Mast
1
2
3