TM-9-2350-311-34-2

CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-2 - Page 125 of 552

PARA 6-18

PARA 6-1

TM 9-2350-311-34-2

e.

CAB HYDRAULIC

SYSTEM -

CONTINUED

(2)

GUNNER’S OR ASSISTANT GUNNER’S CON-

TROL HANDLE DOES NOT RETURN TO NEU-

TRAL POSITION WHEN RELEASED.

INITIAL

SETUP

Tools

Artillery and turret mechanic’s tool kit

(SC 5180-95-CL-A12)

Identify model of howitzer.

1 Is howitzer an Ml 09A2 or Ml 09A3?

I

I

~

---1

Go to step C.

Inspect fluid filter element of power pack assembly

(Para 6-1).

I

Is fluid filter element contaminated?

I

I

I

Inspect control assembly for damaged or

unserviceable

parts (para 6-18).

Are components

of control assembly defective?

I

I

Drain hydraulic system

(TM 9-2350-311-20-2).

Replace filter elements

(para 6-3).

Fill and charge system

(TM 9-2350-311-20-2).

Verifv fault is corrected.

4

/

/

c

FLUID

--

FILTER

I

ELEMENT

POWER

PACK

ASSEMBLY

M109A2/M109A3 HOWITZERS

END OF TASK

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