TM-5-5420-202-20-4

M60A1 CHASSIS, TRANSPORTING; FOR BRIDGE, ARMORED-VEHICLE-LAUNCHED; SCISSORING TYPE, CLASS 60

TECHNICAL MANUAL; ORGANIZATIONAL MAINTENANCE MANUAL; VOLUME 4 OF 4

OCTOBER 1985

TM-5-5420-202-20-4 - Page 104 of 534

TM 5-5420-202-20-4

PERSONNEL HEATER REPAIR (Sheet 2

of

8)

Heater Igniter Replacement (Sheet 2 of 4)

5.

Using screwdriver, turn two captive

screws (E) 1/4-turn counterclockwise.

9.

10.

Move electrical inlet connection (F)

aside.

Disconnect white igniter ground lead (G)

(shorter lead).

Disconnect white

at igniter control

Push down on igniter (K). Rotate it

1/8-turn counterclockwise.

Lift igniter (K) out of tube (L).

lead (H) (longer lead)

(J).

-

INSPECTION OF IGNITOR WICK:

1.

Using a flashlight, look into igniter tube (L) at wick. The yarn (fiber material) should be

dry, unbroken and white.

2.

If strands of yarn (fiber material) seem thin (less than 1/16 inch thick) or are broken,

notify support maintenance.

3.

If wick is wet, burner is flooded.

4.

If burner is flooded, go to TEST procedures at end of this task.

5.

If burner is not flooded, go on to INSTALLATION.

G

O

on to Sheet 3

TA248607

18-8