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 569 of 694

TM 5-3895-372-20

AIR SYSTEM.

11-11. TIMING DEVICE MAINTENANCE (Continued).

LOCATION/ITEM

ACTION

REMARKS

A. REMOVAL (Continued).

2.

Cam collar (16) and

Loosen two set screws (14) and

locking collar (15).

remove from meter feeder shaft (11).

3.

Mounting bracket (7).

Remove two capscrews (6) and lift

off end of cement meter feeder (10).

B. CLEANING AND INSPECTION.

4.

All parts.

a.Remove cement build-up with

a wire brush or scraper.

b.Inspect for damage and excessive

wear and replace as necessary.

C. INSTALLATION.

5.

Mounting bracket (7).

Aline mounting holes with holes in

cement meter feeder (10) and install

two capscrews (6).

6.

Cam collar (16) and

Install on meter feeder shaft (11) and

locking collar (15).

tighten two setscrews (14)-

7.

Two air valves (5).

a.Install on mounting bracket (7) and

loosely secure with four machine

screws (9), flat washers (8), lock-

washers (4), and hex nuts (3).

b.Apply liquid teflon to threads and

install two pipe nipples (2), pipe

tees (1), pipe nipple (12), and pipe

elbow (13).

c.Adjust timing device, refer to para

11-10.

NOTE

Follow-on maintenance action required: Install air lines, refer to para 11-12C.

D. OPERATIONAL CHECK.

8.

Mixer body.

Start up (refer to TM 5-3895-372-10

and TM 9-2320-27:10). Check oper-

ation of vibrators. Shut down vehicle

and close access panel,

11-32