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

TM 9-2320-366-20-2

e128. M1089 MATERIAL HANDLING CRANE (MHC) SWING CW DOES NOT OPERATE FROM REMOTE STA-

e128.

TION (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 CW solenoid

Remote control box OK.

If continuity is not present,

cable connector pin 2 to

SWING CW/CCW

swing CW solenoid

ground and from pin 1

controller OK.

POSSIBLE PROBLEMS

cable is faulty. If continuity

to terminal board lower

Faulty swing CW

is present, swing CW

position 10?

solenoid cable.

solenoid is faulty.

Faulty swing CW

solenoid.

Replace swing CW

solenoid cable (para 7-120).

YES

Notify DS Maintenance.

2-1380