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 248 of 694

TM 5-3895-372-20

ADMIX SYSTEMS

6-17. AIR RELIEF VALVE MAINTENANCE AND ADJUSTMENT (Continued).

LOCATION/ITEM

ACTION

REMARKS

B. DISASSEMBLY.

2.

Acorn cap (3).

Remove.

3.

Jam nut (5).

Loosen.

4.

Adjusting screw (4).

Remove.

Coat threads and note for

installation.

5.

Relief body (6).

Remove.

6.

Spring seat (7).

Remove.

7.

Spring (8).

Remove.

8.

Ball (9).

Remove.

C.

INSPECTION.

9.

Relief valve components.

Inspect for:

a.

Cracks.

b.

Breaks.

c.

Clogged inlet.

d.

Clogged outlet.

e.

Sediment.

f.

Corrosion.

NOTE

Replace relief valve if defective components are found.

D. ASSEMBLY.

10.

Ball (9).

Install in housing (10).

11.

Spring (8).

Install in housing (10).

12.

Spring seat (7).

Install.

13.

Relief body (6).

Install.

14.

Adjusting screw (4).

Install.

As noted at removal. Do not

tighten jam nut (5).

6-54