2-36. Glow Plug Repair

TM 9-2815-237-34 · Chapter 2 — Engine Maintenance

This task covers:

a. Cleaning c. Testing

b. Inspection

INITIAL SETUP

   Tools                                               Equipment Condition
      General mechanic’s tool kit:                       Engine disassembled into subassemblies
       automotive (Appendix E, Item 1)                   (para. 2-15).
   Test Equipment
      Multimeter (Appendix E, Item 32)
   Mamual References
      TM 9-2815-237-34P

a. Cleaning

  Clean glow plug (1) in accordance with para. 2-9.
 b. Inspection

                                                  NOTE
                         For general inspection instructions, refer to para. 2-10.
 1. Inspect glow plug (1) for thread damage. Replace if threads are damaged.
 2. Inspect glow plug (1) for damage. Replace if damaged.
    c. Testing

 1. Using multimeter, check glow plug (1) internal resistance. Connect one test lead to terminal (2) and
     other test lead to threaded area (3).
 2. Glow plug (1) internal resistance should have continuity. If not, replace glow plug (1).