TM 5-4310-386-14
5-15. Interfilter Heater Block Assembly.
This task covers:
Replace
INITIAL SETUP
Tools
Equipment Condition
General Mechanic's Tool Kit
Compressor unit shut down (para. 2-13).
(NSN 5180-00-177-7033)
Battery removed (para. 4-45).
Materials/Parts
Reference
Interfilter Heater Block Assembly
Cleaning Procedures, Chapter 4, Section VII.
Tape (item 25, Appendix E)
Refer to Appendix F for torque values.
Bands, Rubber (Item 4, Appendix E)
Bags, Plastic (Item 3, Appendix E)
Replace. (figure 5-20)
WARNING
Cleanliness is imperative in maintaining and handling diving system components. All tools and
parts must be kept free of oil, grease, rust, or other contamination in accordance with Chapter 4,
Section VII of this manual. Foreign substances within an assembly could result in equipment
failure and possible injury or death to personnel.
Ensure that all air lines and components removed or openings into the air system that provides
breathing air are covered with a plastic bag and secured with a rubber band or taped shut. Small
components should be stored in a plastic bag and sealed. Failure to do so will cause air system
to become contaminated and could result in injury or death to the diver.
(1)
Remove screw (1) and disconnect electrical lead (2) from solenoid (3).
(2)
Disconnect electrical lead (4) to heater block assembly (5).
(3)
Loosen six fitting nuts (6) and remove six lines (7).
(4)
Loosen fitting nut (8) and remove line (9).
(5)
Remove four bolts (10) and lockwashers (11) securing heater block assembly (5) to mounting base
(12), and remove heater block assembly.
(6)
Install heater block assembly (5) and secure with four bolts (10) and lockwashers (11).
(7)
Install line (9) and tighten fitting nut (8).
5-68
