Injector Solenoid Repair

TM 9-2320-363-34-1 · Chapter 3 — Power Package Maintenance

This task covers: a. Disassembly b. Cleaning c. lnspection d. Repair e. Assembly

Tools and Special Equipment:                           Equipment Condition:

Shop Equipment, SC 4910-95-CL-A31                      Reference              Condition Description
Tool Kit, SC 5180-90-CL-N05
                                                       Page 3-108             Injector Removed
Materials/Parts:

Seal (2)                 P/N 5234224
Plate, Load              P/N 5234878
Screw (4)                P/N 5234813
Retainer, Follower        P/N 5234867

1.   REMOVE AND DISCARD FOUR SCREWS (1), LOAD PLATE (2), AND FOLLOWER RETAINER (3).

2.   REMOVE SOLENOID (5).

3.   REMOVE SPACER (6) AND TWO SEALS (7 AND 8). DISCARD SEALS.

      Use general cleaning methods to clean all parts (page 2-30).

      Inspect all parts for wear or damage.

      Use general repair methods to repair damaged parts (page 2-33).

1. INSTALL NEW SEAL (8) ON SPACER (6) AND INSTALL ON INJECTOR BODY (4).

2. INSTALL NEW SEAL (7) ON SPACER (6).

3. INSTALL SOLENOID (5) ON TOP OF SEAL (7) AND SPACER (6).

4. ELECTRO-ETCH LAST FOUR NUMBERS OF INJECTOR ASSEMBLY PART NUMBER ON OUTSIDE FACE OF NEW LOAD PLATE (2).

5. INSTALL NEW FOLLOWER RETAINER (3), LOAD PLATE (2), AND FOUR NEW SCREWS (1).

6. TIGHTEN FOUR SCREWS TO 5 LB-IN. (0.6 N.m) IN SEQUENCE SHOWN.

7. TIGHTEN FOUR SCREWS AGAIN TO 20 LB-IN. (2.26 N.m) USING SAME SEQUENCE.

Install injector (page 3-108).