TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 77 of 1275
TM 9-2350-311-20-1 NOT FULLY ITEM ITEM TO BE MISSION NO. INTERVAL INSPECTED PROCEDURE CAPABLE IF: 10 Semiannual Air Cleaner Fitter d. Inspect fire extinguisher cylinder data plates to ensure that a hydrostatic test has been performed within past 5 years. Faulty extinguishers or those past test time limit (5 years) shall be declared unserviceable and replaced. If NBC exposure is suspected, all air filter media will be handled by personnel wearing full NBC protective equipment. Check for worn or missing gaskets (16) and hoses (17). Check blower motors for operation. Troubleshoot if necessary (para 3-3). Clean as follows: Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use only with effective chip guarding and personal protective equipment (goggles/ shield, gloves, etc). a. Shakeout dust. Using compressed air, clean the filter on the inside and blow dust outward away from filter. b. Replace filter elements which have holes or ruptures. d. Any cylinder is faulty or past the test time limit. Seals tom or missing. Air filter element clogged or wet. Rubber hose cracked or tom. Air cleaner doors do not close property. 2-29 WARNING WARNING