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 220 of 694

TM 5-3895-372-20

ADMIX SYSTEMS.

6-10.

FLOWMETERS MAINTENANCE (Continued).

LOCATION/ITEM

ACTION

REMARKS

B.

INSTALLATION (Continued).

19. Four spacers (3).

Install.

20. Four bolts (5), nuts

Install and tighten.

(6) and lockwashers

(4).

21. Two swivel nuts (1).

Install and tighten.

Outlet hoses.

22. Two swivel nuts (2).

Install and tighten.

Inlet hoses.

C.

OPERATIONAL CHECK.

23. Mixer body.

Start up (see TM 9-2320-273-

10 and TM 5-3895-372-10).

24. Air shut-off valve.

Open.

25. Air pressure regulator.

Set to exactly 15 psi (103

kPa).

NOTE

The PTO should be disengaged during the following check.

The two flowmeters are identical.

Use the

following procedure to check either of them.

26. Air and solution

Open on system being checked.

See TM 5-3895-372-10.

gate valves.

27. Flowmeter (23).

Set to exactly 5.8 quarts per minute.

28. Container.

Position to catch all liquid from nozzles.

29. Main clutch lever.

a.

Pull towards rear to open valve.

Start the stopwatch at the same time.

b.

Push forward after exactly one minute. Stop stopwatch.

6-26