b. Installation
TM 9-2320-280-20-3
12-65. SWINGFIRE HEATER PUMP ASSEMBLY, BRACKET, AND LOWER HOSE
REPLACEMENT (Contd)
1. Install bracket (5) on water pump studs (1) with two lockwashers (2) and nuts (3).
2. Install heater pump (4) on bracket (5) with clamp (6).
3. Install clamps (9) and (11) on inlet hose (10).
4. Install inlet hose (10) on radiator lower tube assembly (12) and heater pump (4) with clamps (9)
and (11).
5. Install clamp (14) on outlet hose (13). Connect outlet hose (13) to heater pump (4) with clamp (14).
6. Connect ground wire lead (15) and lead 81G (7) to heater pump leads (8).
FOLLOW-ON TASKS:
12-94
Fill cooling system (para. 3-60).
Connect battery ground cable (para. 4-73).