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 112 of 352

TM 9-2350-311-34-1

5-5 AIR CLEANER BLOWER MOTORS — CONTINUED

b. Inspection, Repair, and Test — Continued

10 Test capacitor (20) for continuity. If resistance value is indicated on multimeter, replace capacitor.

11 Inspect impeller housing (39). Replace if cracked or damaged.

12 Inspect commutator end bell (9). Replace if cracked or damaged.

13 Inspect motor cover (3). Repair if cracked, dented, or damaged. Replace if beyond repair.

c. Assembly

1

Install ground wire (38) and repeat step 2 for second brush assembly holder (29).

2 install brush assembly holder (29), two new lockwashers (26), and two screws (25) to commutator end bell (9).

3 Install clip (37) and screw (36) to commutator end bell (9).

4 Install flat washer (35), two bearings (34), armature (33), stator (32), and motor cover (3).

5 Install two new Iockwasher (31) and two screws (30).

6 Install brush (28), spring (27), electrical lead (6), new Iockwasher (26), and screw (25) to brush assembly

holder (29).

7 Install felt washer (24) and washers (23).

8 Screw impeller (22) to armature (33) and install new self-locking nut (21).

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