TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 586 of 1205
TM 9-2320-387-24-l 3-9. CRANKCASE DEPRESSION REGULATOR (CDR)VALVE AND BRACKET MAINTENANCE (cont’d) 1 c. Cleaning and Inspection CAUTlON Do not clean CDR valve with drycleaning solvent. Drycleaning solvent may damage the diaphragm inside CDR valve. 1. Clean oil and carbon deposits from CDR valve (12) with a clean, lint-free cloth. 2. Inspect CDR valve (12) and lines for leaks, cracks, and restrictions. Replace if damaged d Installation 1. Install CDR valve bracket (2) on two intake manifold studs (4) and valve cover studs (61. 2. Secure CDR valve bracket (2) to intake manifold (5) with two nuts (3). Tighten nuts (3) to 15 lb-R (20 N-m). 3. Secure CDR valve bracket (2) to valve cover studs (6) with two nuts (1). Tighten nuts (1) to 10 lb-R (14 Nom). 4. Install CDR valve (12) on CDR valve bracket (2) and intake crossover hose (11) with two washers (8) and screws (7). Tighten screws (71 to 15 lb-R (20 Nom). 5. Connect CDR valve oil fill tube hose (9) to CDR valve (12) and tighten clamp (10). 3-18