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Page Title:
FORK AUTO-LEVELER DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
32. FORK AUTO-LEVELER DOES NOT OPERATE (CONT).
15
KNOWN INFO
TEST OPTIONS
Joystick moves forks.
Continuity Test.
Is continuity present between
Light OK.
STE/ICE-R #89.
wire 50 at circuit breaker CB5
Auto-level light socket OK.
REASON FOR QUESTION
Wire 59 OK.
and connector J1-37?
If continuity is not present,
Auto-level switch OK.
connector J1 and/or wire 50 is
Auto-level circuit card OK.
faulty.
Auto-level sensor OK.
POSSIBLE PROBLEMS
Wire 50 fautly.
Connector J1 faulty.
Connector P1 faulty.
Connector J4 faulty.
Connector P4 faulty.
Wire 2 faulty.
Repair wire 50
NO
and/or connector
J1 (Para 8-48).
YES
KNOWN INFO
TEST OPTIONS
16
Joystick moves forks.
Continuity Test.
Is continuity present on wire
Light OK.
STE/ICE-R #89.
Auto-level light socket OK.
50 between connector P1-37
REASON FOR QUESTION
Wire 59 OK.
and connector J4-N?
If continuity is not present,
Auto-level switch OK.
connector P1, connector J4 and/
Auto-level circuit card OK.
or wire 50 faulty.
Auto-level sensor OK.
POSSIBLE PROBLEMS
Wire 50 faulty.
Connector J1 faulty.
Connector P1 faulty.
Connector J4 faulty.
Connector P4 faulty.
Repair wire 50
Wire 2 faulty.
and/or connectors
NO
P1, J4 (Para 8-49),
(Para 8-50).
YES
2-484
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