JLG 19AMI Operator Manual - Manual (Page 30)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3-2 – JLG Lift – 3121189
2. POWER/EMERGENCY STOP
The two position switch allows power to the platform
and ground controls when RESET (ON). When pushed
in (OFF), power is shut off to the platform and ground
controls.
3. HYDRAULIC RESERVOIR / CIRCUIT BREAKER / FUSE
(located inside the ground control station housing)
The hydraulic oil level can be checked through an
access hole in the side of the cover.
NOTE: Check hydraulic oil only when platform is completely low-
ered and after cycling platform up/down a few times.
A 5 Amp in-line fuse is located inside the ground control
station cover.
Manual Descent Valve
(See Figure 3-2.)
Located at the rear and bottom of the base frame. This pull to
release - spring loaded return valve (RED Knob), allows for lower-
ing of the platform in an emergency or power failure.
Figure 3-2. Manual Descent Valve Location.
MANUAL DESCENT
VALVE KNOB
LOCATION PULL TO LOWER PLATFORM -
RELEASE TO STOP LOWERING