TM-9-2350-261-20-2

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 2 OF 4

TM-9-2350-261-20-2 - Page 874 of 1008

TM 9-2350-261-20-2

REPLACE NEUTRAL START SWITCH — Continued

0406 00

CLEAN, INSPECT, AND REPLACE

1.

Clean switch with a clean, dry cloth.

2.

Check neutral start switch (WP 0009 00).

3.

Check switch. Replace switch that has worn or damaged arm or roller.

4.

Check switch leads. Replace damaged leads (WP 0312 00) or switch.

INSTALLATION

1.

Install neutral start switch (8) on housing (3). Secure with two screws (4), washers (5), new lockwashers (6), and nuts

(7). Do not tighten nuts.

2.

Place selector (9) in neutral.

3.

Slide neutral start switch (8) and attaching screws (4) up or down in elongated holes in housing (3) to set switch

adjustment. Moving switch (8) down moves lever (10) closer to actuating cam (11). This increases selector (9) travel

with switch actuated.

4.

Adjust neutral start switch (8) so that electrical continuity is maintained as follows, use digital multimeter:

a.

Neutral start switch (8) must maintain electrical continuity between circuits 74 and 74A at the N position.

NOTE

Switch must break electrical continuity between circuits 74 and 74A before reaching R or

2–3 position when shifting from N position.

5.

When adjustment is correct, tighten two nuts (7).

6.

Secure cover (2) to housing (3) with two screws (1).

0406 00-2