TM 5-3805-261-20BODY, CHASSIS AND HULL ACCESSORY ITEMS MAINTENANCE. (cont)14-9.Heater.(Sheet 2 of 7)REMOVAL1.Remove seat. Refer to paragraph 13-21,steps 1 and 2.2.Remove six bolts (1), washers (2) andcover (3, Figure 14-21) from front seatsupport in operator’s compartment.NOTEAll wire, cable and harnessassemblies must be tagged beforedisconnecting to aid in installation.3.Disconnect wire assembly (4) fromconnector (34).4.Remove and discard grommet (5).5.Pull heater wiring harness out of heaterassembly (8).6.Loosen clamp (47).NOTEAll hose and tube assemblies mustbe tagged before disconnecting toaid in installation.7.Disconnect hose (6) from outlet.8.Loosen clamp (48).9.Disconnect hose (7) from valve (9).10.Remove bolt (10), lockwasher (11), clip (12)and washer (13) from right side of plate (14)of heater assembly (8).11.Remove bolt (15) and washer (16) from leftside of heater assembly plate.12.Remove heater assembly (8)from frontseat support.Figure 14-21.Go to Sheet 314-34
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