TM 10-3930-659-20 14-28.    BARRIER REPLACEMENT. This Task Covers: a. Removal b. Installation Initial Setup: Equipment Conditions: Materials/Parts: • Seat assembly removed (see paragraph 14-25). •  Six fasteners • Cab rear panel removed (see paragraph 14-22). Tools/Test Equipment: • General mechanic’s tool kit (Item 44, Appendix F) a. REMOVAL Remove  six  fasteners  (2)  and  barrier  (1)  from heater housing (3).  Discard fasteners. b. INSTALLATION Install barrier (1) on heater housing (3) with six new fasteners (2). FOLLOW-ON TASKS: • Install cab rear panel (see paragraph 14-22). • Install seat assembly (see paragraph 14-25). TA706842 14-57/(14-58 Blank)