TM-5-3895-372-20

CONCRETE-MOBILE MIXER BODY M919, MODEL 8CM-24/F

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL

AUGUST 1980

TM-5-3895-372-20 - Page 375 of 694

TM 5-3895-372-20

Table 8-1.

Cement System Troubleshooting Procedures (Continued)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

3.

METER-FEEDER DOES NOT TURN (Continued):

Step 3.

Check for broken shear pin on meter-feeder drive, caused by objects stuck between

vanes and housing of meter-feeder.

a.

Raise rear access door.

b.

Remove plate above housing.

Do not turn meter-feeder backwards unless spring tines are released.

c

Rotate feeder slowly in operating direction.

Check for objects stuck

between vanes and housing.

Remove objects.

If necessary, release spring tines so that you can rock

meter-feeder back and forth.

d.

Replace shear pin.

8-11