M1089 MATERIAL HANDLING CRANE (MHC) SWING CCW DOES NOT OPERATE FROM REMOTE STATION (cont)

TM 9-2320-366-20-2

e129. M1089 MATERIAL HANDLING CRANE (MHC) SWING CCW DOES NOT OPERATE FROM REMOTE

e129.

STATION (CONT)

KNOWN INFO

TEST OPTIONS

Other crane functions from

Continuity Test or

Is continuity present

remote station OK.

STE/ICE Test #91

REASON FOR QUESTION

from swing CCW

Remote control box OK.

If continuity is not present,

solenoid cable

SWING CW/CCW

swing CCW solenoid

connector pin 2 to

controller OK.

POSSIBLE PROBLEMS

cable is faulty. If continuity

ground and from pin 1

Faulty swing CCW

is present, swing CCW

to terminal board lower

solenoid cable.

solenoid is faulty.

position 9?

Faulty swing CCW

solenoid.

Replace swing CCW

solenoid cable (para 7-119).

YES

Notify DS Maintenance.

2-1392