JLG 67SL Operator Manual - Manual (Page 61)

SECTION 5 - EMERGENCY PROCEDURES
3121321 – JLG Lift – 5-5
Manual Platform Lowering (Prior to S/N
1200021189)
NOTE: The manual descent system is provided as an emergency
means to lower personnel from the platform.
1. Locate the valve block and hand pump inside the
hydraulic cover on the right side of the machine.
2. Turn valve knob on the manual hand pump clockwise
until tight.
3. Locate the valve handle on the left side of the small
valve bank, as shown below, and pull down to engage.
4. Activate the manual hand pump by pumping back and
forth.
PLATFORM WILL CONTINUE TO DESCEND ONCE MOVEMENT IS
STARTED. TO STOP PLATFORM DESCENT, TURN VALVE KNOB COUN-
TERCLOCKWISE.
5. After manual lowering is complete, release valve on the
valve bank and remove handle from valve. Return the
valve handle on the small valve bank back to it’s original
position (if applicable). Turn the valve on the manual
hand pump counterclockwise until fully open (if applica-
ble). Push pump handle forward.