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Page Title:
ELECTRIC JOYSTICK CONTROL DOES NOT OPERATE. |
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 TM 10-3930-673-20-1
2
33. ELECTRIC JOYSTICK CONTROL DOES NOT OPERATE.
INITIAL SETUP
Personnel Required
Tools and Special Tools
Two
Tool Kit, General Mechanics: Automotive
(Item 18, Appendix F)
References
STE/ICE-R (Item 17, Appendix F)
TM 10-3930-673-10
Multimeter, Digital (Item 9, Appendix F)
TM 9-4910-571-12&P
Equipment Condition
Engine shut down (TM 10-3930-673-10)
Parking brake on (TM 10-3930-673-10)
Wheels chocked (TM 10-3930-673-10)
START
WARNING
1
KNOWN INFO
TEST OPTIONS
Read WARNING on
Hydraulic system OK.
Voltage test.
following page.
Auto-leveler OK.
STE/ICE-R #89.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is voltage present at electric
Joystick faulty.
If voltage is not present, wire 50 is
joystick where wire 50
Connector J3 faulty.
faulty.
connects?
Connector P3 faulty.
Connector J1 faulty.
Connector P1 faulty.
Connector J4 faulty.
Connector P4 faulty.
Wire 51 faulty.
Wire 52 faulty.
Wire 53 faulty.
Wire 54 faulty.
Go to Step 2 of this
NO
Wire 55 faulty.
fault.
Wire 56 faulty.
Fork leveler mode switch faulty.
Wire 57 faulty.
YES
Wire 58 faulty.
Go to Step 3 of this
fault.
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