b. Installation
TM 9-2320-280-20-3
12-36. ARCTIC HEATER CDR VALVE TUBE ASSEMBLY REPLACEMENT (Cont’d)
1. Install three clamps (8) on hoses (5), (14), and (13). Install three hoses (5), (14), and (13) on tube
assembly (15) with three clamps (8).
2. Install two clamps (17) on heater inlet tube (16) and tube assembly (19) with two washers (6),
capscrew (7), and nut (18).
3. Install clamp (9) on hose (14), and connect hose (14) to water pump fitting (10) with clamp (9).
4. Install clamp (12) on hose (13), and connect hose (13) to oil filler tube (11) with hose (13) and
clamp (12).
5. Install clamp (4) on hose (5) and connect hose (5) to CDR valve (3) with clamp (4).
6. Install clamp (1) on heater inlet elbow hose (2) and connect heater inlet elbow hose (2) to tube
assembly (19) with clamp (1).
FOLLOW-ON TASKS: • Install air horn (para. 3-14).
• Fill cooling system (para. 3-60).
12-54
