TM-9-2815-202-34

ENGINE, DIESEL W/CONTAINER: MODEL 7083-7395, 7083-7396, 7083-7398 AND 7083-7399

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

FEBRUARY 1990

TM-9-2815-202-34 - Page 506 of 670

TM9-2815-202-34

6-11. AIR BOX HEATER REPLACEMENT

SOLENOID VALVE

(Cont)

a.

b.

c.

d.

Removal

NOTE

Remove pump, motor, and bracket assembly before removing solenoid.

(1) Disconnect wiring harness terminal (59) from solenoid (38).

(2) Remove four screws (60), four nuts (61), and four Iockvvashers (62) securing wiring harness

connector (63) to bracket (25). Remove connector from bracket. Discard Iockwashers.

(3) Remove wiring harness (30). If necessary, remove clamp (29) from harness.

NOTE

Disconnect tube (17) during pump and motor assembly removal.

(4) Disconnect tube (6) from elbow (64) on solenoid (38). Remove tube.

(5) Remove two screws (65), two nuts (66), two Iockwashers (67), and two flat washers (68),

securing solenoid (38) to bracket (25). Remove solenoid.

Disassembly

(1) Remove elbow (64) from solenoid (38).

(2) Remove elbow (18) from bushing (69).

(3) Remove bushing (69) from solenoid (38).

Inspection

Inspect solenoid for cracks, damage, or

valve leakage.

Assembly

(1) Install bushing (69) into solenoid (38).

(2) Install elbow (18) into bushing (69).

(3) Install elbow (64) into solenoid (38).

e. Test/Adjustment

(1)

(2)

6-24

Attach 24 V dc power source to

solenoid (38) and listen to confirm

solenoid valve is opening and

closing. If no indication of movement,

replace solenoid valve.

Disconnect and remove 24 V dc

power source from solenoid (38).