TM 9-2320-361-20 8-29. AIR COMPRESSOR GOVERNOR MAINTENANCE This task covers: a. Removal c. Check and Adjustment b. Installation INITIAL SETUP: APPLICABLE MODELS EQUIPMENT CONDITION All Parking brake set (TM 9-2320-361-10). SPECIAL TOOLS Hood raised and secured (TM 9-2320-361-10). Air reservoirs drained (TM 9-2320-361-10). Gage pressure dial indicating NSN 6685-00-387-9654 GENERAL SAFETY INSTRUCTIONS MATERlALS/PARTS Do not disconnect air lines before draining air reservoirs. Two screws Antiseize tape (Appendix C, Item 27) REFERENCES (TM) TM 9-2320-361-10 TM 9-2320-361-20P a. Removal WARNING Do not disconnect air lines before draining air reservoirs. Small parts under pressure may shoot out with high velocity, causing injury to personnel. NOTE Tag all air lines and hoses for installation. 1. Remove two air lines (6) and (8) from tee fitting (7). 2. Remove air line (4) from adapter (3) 3. Remove two screws (5) and air compressor governor (10) from firewall (2). Discard screws (5). 4. Remove tee fitting (7), adapter (9), and adapter (3) from air compressor governor (10). NOTE Step 5 applies to M275A2 vehicles only. 5. Remove plug (1) from air compressor governor (10). b. Installation NOTE Wrap all male pipe threads with antiseize tape before installation. Step 1 applies to M275A2 vehicles. 1. Install plug (1) in port F of air compressor governor (10). 2. Install adapter (3) and adapter (9) on air compressor governor (10). 3. Install tee fitting (7) on adapter (9). 4. Install air compressor governor (10) on firewall (2) with two new screws (5). 5. Install air line (4) on adapter (3). 6. Install two air lines (8) and (6) on tee fitting (7). 8-70