TM 10-3930-659-20 ] 16-14.    OUTSIDE CAB HEATER HOSES REPLACEMENT (Con't). 5. Loosen  clamp  (11)  and  remove  hose  (1)  from connector (10). 6. Remove Isolator tube (12) from hose (1). 7. Loosen  clamp  (14)  and  remove  hose  (5)  from connector (10). 8. Remove Isolator tube (13) from hose (5). 9. Remove two connectors (10) from cab floor. b. INSTALLATION 1. Install two connectors (10) on cab floor. 2. Install isolator tube (13) on hose (5). 3. Install  hose  (5)  on  connector  (10)  and  tighter clamp (14). 4. Install isolator tube (12) on hose (1). 5. Install  hose  (1)  on  connector  (10)  and  tighter clamp (11). 6. Install  connector  (8)  and  elbow  (7)  on  engine block (9). 7. Install  hose  (5)  on  elbow  (7)  and  tighten  clamp (6). 8. Install connector (3) on elbow (4). 9. Install  hose  (1)  on  connector  (3)  and  tighten clamp (2). TA707008 16-48