Replace/Repair Electric Governor Assembly. (FIGURES 3-5 through 3-23)

TM 55-1905-223-24-4

3-12. Replace/Repair Electric Governor Assembly. (FIGURES 3-5 through 3-23)

This task covers:

a. Removal,

b. Disassembly

c. Test,

d. Repair,

e. Assembly,

f. Replacement,

g. Adjustment.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, electrician's,

Secure engine and tag "Out of Service"

(TM 55-1905-223-10).

Disconnect battery bank.

Materials/Parts

Warning tags, Item 21, Appendix C

Lead P/N 226-3290

Lead P/N 226-3705-01

Magnetic speed sensor

P/N 150-2201

Diesel engine governor P/N 151-0611

Governor actuator P/N 151-0632

Governor actuator lever P/N 150-2203

REMOVAL

a. Tag and disconnect the lead (10) from the governor actuator (6), and leads (12) from magnetic speed sensor (11).

b. Disconnect actuator rod assembly (1) from the fuel pump (22) and actuator (6).

(1)

Remove machine screw (18), nut (20) and flat washers (21) from rod end (19).

(2)

Remove stud (17) from actuator (6).

Pull spring (16) from, actuator lever (15).

d. Remove capscrews (4), lockwashers (3) and flat washers (2).Remove governor bracket (5).

e. Remove capscrew (7), lockwasher (8) and nut (9).Remove actuator (6).

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