TM 5-4310-386-14
6-12. Crankcase Cover.
This task covers:
a.
Replace
b.
Repair
INITIAL SETUP
Tools
Equipment Condition (Cont)
General Mechanic's Tool Kit
Intercooler 1st stage removed (para. 5-13).
(NSN 5180-00-177-7033)
Intercooler 2nd stage removed (para. 5-13).
Intercooler 3rd stage removed (para. 5-13).
Aftercooler removed (para. 5-13).
Materials/Parts
References
Crankcase Cover
Detergent, Nonionic (Item 8, Appendix E)
Refer to Appendix F for torque values.
Distilled Water (Item 9, Appendix E)
Cleaning Procedures, Chapter 4, Section VII.
Equipment Condition
Compressor unit shut down (para. 2-13).
Flywheel/fanwheel assembly removed (para. 4-24).
a. Replace. (figure 6-10)
(1)
Remove four nuts (1), lockwashers (2), washers (3), and alien screws (4) and remove two brackets (5).
(2)
Remove eight nuts (6), lockwashers (7), washers (8) and alien screws (9) and remove four brackets (10).
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.
(3)
Loosen fitting nut (11) and remove line (12).
(4)
Remove six screws (13) and remove front cover (14) and gasket (15).
(5)
Install gasket (15) and front cover (14) and secure with six screws (13).
6-28
