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 390 of 694

TM 5-3895-372-20

CEMENT SYSTEM.

8-10.

SCREEN VIBRATOR MAINTENANCE (Continued).

LOCATION/ITEM

ACTION

REMARKS

B.

INSTALLATION.

6. Gasket (12).

Position on bottom of

hopper (4).

7. Grommet (10) and

a.

Install grommet (10) into

arm (9).

hopper (4) as shown.

b.

Install arm (9) thru grom-

met (10) and secure inside

hopper at screen (13) with

screw (11), lockwasher (1),

flat washer (2) and nut (3).

8. Vibrator (6).

Aline with arm (9) and sec-

ure with screw (5), lockwasher

(1), flat washer (2), and nut (3).

9. Coupler (7).

Screw into vibrator (6).

10. Air line (8).

Twist and push onto coupler (7).

C.

OPERATIONAL CHECK

11. Air line (8).

a.

Use quick-disconnect fit-

ting to connect to supply

line (see TM 5-3895-372-10).

b.

Check for screen vibration.

NOTE

If screen does not vibrate, check for:

If screen does not vibrate, check for:

a.

Chassis air pressure less than 65 psi (448 kPa).

b.

Arm (9) broken or not bolted to screen.

c.

Unlubricated vibrator.

(Vibrator may rust due to moisture in air lines.)

d.

Blocked or leaking air lines.

8-26