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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).
13
KNOWN INFO
TEST OPTIONS
Joystick moves forks.
Continuity Test.
Is continuity present between
Light OK.
STE/ICE-R #89.
connector J4-R and J4-P and
Wire 50 OK.
REASON FOR QUESTION
Auto-level light socket OK.
connector P1-36 and P1-35?
If continuity is not present,
Wire 59 OK.
connector P1, connector J4, and/
Auto-level switch OK.
or wire 64 and 65 are faulty.
Auto-level circuit card OK.
Auto-level sensor OK.
POSSIBLE PROBLEMS
Connector J1 faulty.
Connector P1 faulty.
Connector J4 faulty.
Connector P4 faulty.
Repair wire 64 or
Wire 2 faulty.
65 and/or
NO
connectors P1, and
J4 (Para 8-48).
YES
KNOWN INFO
TEST OPTIONS
14
Joystick moves forks.
Continuity Test.
Is continuity present between
Light OK.
STE/ICE-R #89.
Wire 50 OK.
wire 64 and 65 at electrical
REASON FOR QUESTION
Auto-level light socket OK.
junction box and connector
If continuity is not present,
Wire 59 OK.
P4-R and P4-P?
connector P1, connector J4 and/
Auto-level circuit card OK.
or wire 64, 65 are faulty.
Auto-level sensor OK.
POSSIBLE PROBLEMS
Auto-level switch faulty.
Connector J1 faulty.
Connector P1 faulty.
Connector J4 faulty.
Connector P4 faulty.
Repair wire 64, 65
Wire 2 faulty.
and/or connector
NO
J1, J4 (Para 8-49),
(Para 8-50).
YES
Replace auto-level
switch (Para 8-20).
2-482
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