FORK AUTO-LEVELER DOES NOT OPERATE - continued

TM 10-3930-673-20-1

32. FORK AUTO-LEVELER DOES NOT OPERATE (CONT).

KNOWN INFO

TEST OPTIONS

Joystick moves forks.

Continuity Test

Is continuity present on wire

Light OK.

STE/ICE-R #89.

Auto-level light socket OK.

50 between connector P4-N

REASON FOR QUESTION

Wire 59 OK.

and auto-level circuit card?

If continuity is not present,

Auto-level switch OK.

connector P1, connector J4 and/

Auto-level sensor OK.

or wire 50 faulty.

POSSIBLE PROBLEMS

Wire 50 faulty.

Auto-level circuit card faulty.

Connector J1 faulty.

Connector P1 faulty.

Connector J4 faulty.

Connector P4 faulty.

Wire 2 faulty.

Repair wire 50 and/

or connector P4

(Para 8-50).

YES

Replace auto-level

circuit card

(Para 8-19).

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