TM-9-2320-260-34-1

TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2

JULY 1994

TM-9-2320-260-34-1 - Page 341 of 657

TM 9-2320-260-34-1

5-9. INJECTOR LEAKAGE TEST (Contd)

b. Injector Plunger and Seat Testing

Perform step 1 for non-top stop injector.

1. Remove plunger (9) and spring (10) from injector (7).

NOTE

Perform steps 2 and 3 for top stop injector.

2. Using adjusting wrench and locknut wrench, remove locknut (12) and adjusting screw (13) from

injector (7).

3. Remove plunger (9), spring retainer (14) and plunger spring (10) from injector (7).

4. Insert injector link (8) in plunger (9) then install plunger (9) in injector (7).

5. Remove retainer ring (5) and screen (6) from injector (7). Discard retaining ring (5) and screen (6).

6. Insert injector (7) in burnishing tool adapter (17). Aline injector delivery orifice (11) with hole (15)

in burnishing tool adapter.

7. Insert locating screw (16) in burnishing tool adapter (17) and finger tighten screw (16) to hold

injector (7) in place.

5-21