TM-9-2350-311-34-1

HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL

SEPTEMBER 1994

TM-9-2350-311-34-1 - Page 220 of 352

TM 9-2350-311-34-1

7-15 RECTIFIER (MI 09A2/M109A3) — CONTINUED

b. Inspection and Repair

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Inspect cover (23). Replace if cracked or distorted. Replace decal if missing or damaged.

Inspect heat sink (14). Replace if cracked or distorted.

Inspect three insulators (51). Replace if cracked or distorted.

Inspect six pins (52). Replace if burred or broken.

Inspect housing (56). Replace if cracked or distorted.

Inspect six terminals (34 and 35). Replace if cracked or broken.

Test 12 diodes (49 and 50) for 3 ohms conductive direction (para 3-3). Replace if defective (nonconductive

direction).

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