Jerr-Dan MPL-60, Operation And Safety Manual, Page: 69 / 98

Section 5 : Emergency Procedures
5376000278 5-3
5.3 HYDRAULIC MANUAL OVERRIDE OPERATION
In the event of loss of electric control system, the manual override can be utilized.
a. Locate the hydraulic control valve access in the body.
b. Follow the instructions on the decal located on the top side of the body access
panel to operate the overrride system.
1001 5438-A 30
VALVE MANUAL OVERRIDE OPERATION
MANUAL
OVERRIDE
TOOL
1001305435
SOLENOID
REFERENCE
CLUTCH PUMP
OVERRIDE SWITCH
(IF EQUIPPED)
DIAGNOSTIC
PLUG
CAB
UL
TIL
T
UL
EXTE
ND
HYD GRI
D
LH WINC
H
RH WINCH
BOOM LIFT
BO
OM EXTEND
N D N D N D N D OUT CLS OUT OUT OUT
P U P U P U P U IN OPN IN IN IN
LH SP
ADE
RH SP
ADE
1. REMOVE ELECTRICAL CONNECTORS AND USE MANUAL OVERRIDE TOOL TO ENGAGE OVERRIDE
FUNCTION OF THE SOLENOID. A SMALL PICK TOOL OR MINI-SLOTTED SCREW DRIVER MAY
ALSO BE USED TO ENGAGE OVERRIDE FUNCTION. CAREFULLY
2. WHEN USING THE MANUAL OVERRIDE FUNCTION, THE SOLENOID DOES OPERATE NOT
PROPORTIONALLY.
3. WHEN USING THE MANUAL OVERRIDE BE CERTAIN THAT ALL OPERATIONS WILL NOT
ENDANGER PERSONS OR PROPERTY.
4. CONSULT THE OPERATIONS MANUAL.