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 539 of 694

TM 5-3895-372-20

Section II TROUBLESHOOTING

11-5.

INTRODUCTION.

Troubleshooting procedures for the air system are given in table 11-1.

It is arranged by malfunctions, in the following

order:

a.

Air pressure is low (below 65 psi, 448 kPa) (Malfunction No. 1).

b.

Cement in bin is not properly aerated (Malfunction No.

2).

c.

Vibrators do not function properly (Malfunction No.

3).

NOTE

Troubleshooting procedures for low admix air pressure are contained in table 6-1.

Troubleshooting procedures for cement screen vibrator are contained in table 81.

11-2