TM 9-2350-238-20-1
25
Install hexagon head capscrew (69), new
Iockwasher (70), electrical lead (71), new
Iockwasher (72), and hexagon plain nut
(73) on coolant heater mounting plate
(17).
1
2
3
4
5
6
Connect hose (1) to pipe to hose elbow
(2), and tighten hose clamp (3).
Connect hose (4) to centrifugal pump unit
(5), and tighten hose clamp (6).
Connect heater electrical control box
electrical connector (7).
Lower coolant heater assembly (8) into
hull.
Install 12 washers (9) and 12 screws (10)
to coolant heater mounting plate (11).
Connect nonmetallic hose assembly (12)
to electrical fuel pump pipe to hose elbow
(13).
Connect exhaust tube (14) to coolant
heater assembly (8).
7
2-1067