PRINCIPLES OF NAVAL ENGINEERING 



Systafli, Subsyi1«fn, or Cempenenl 



High-Pressure Air Compressor 



Reference Pwbllcallont 



lwr*«w C«r4 

 CMitral Hm. 



Malnf«n«nc« R»quir*m«n( 



M.(. 

 H». 



Rata 



M«lnl«n«M« 



AP ZZZFCHl 35 4935 



ZZPFVAl 

 ZZZFCHl 



AP 



AP 

 AP 



AP 

 AP 



IZZFCHl 



ZZZFCHl 

 ZZDFCUO 



ZZPFVAl 

 5Z6FTRO 



AP IZSTTKO 



AP 



SZZFPGF 



4936 

 4937 



9223 



7659 

 A142 



4941 

 7652 



7656 

 2894 



MAINTtNAMCI IttOU MU 

 •»N*V rOlM treOI {4-M) 



1. Operate compressor by power. 



2. Blow down all air flasks, separa- 

 tors, and filters. 



3. Sample and Inspect lube oil. 



1. Lift relief valves by hand. 



1. Clean suction filter. 



2. Test inlet and outlet valves by 

 operation. 



3. Test temperacure switch by opera- 

 tion. 



4. Test automatic start and stop switch 

 by operation. 



1. Test operation of speed- limiting 

 governor and overspeed trip. 



2. Test operation of temperature con- 

 trol. 



1. Clean lubricator reservoir. 



1. Clean and test air coolers and 

 oil cooler. 



2. Inspect internal parts for wear. 



1. Test relief valves by pressure. 



1. Clean, inspect, and preserve 

 exterior of turbine casing. 



1. Inspect carbon packing for wear. 



Inspect high-pressure air system 

 for oil contamination. 



W-1 



M-1 

 Q-1 



Q-2 



A-1 

 C-1 



C-2 

 C-3 



C-4 

 C-5 



MM2 



MM3 

 MM2 



MM2 

 FN 



FN 



MMl 



FN 



FN 

 MM3 



MMl 

 MM3 



1^2 

 FN 



0.5 



0.1 

 0.5 



1.0 

 1.0 



0.3 



24.0 

 24.0 



1.3 

 1.0 



4.0 

 4.0 



1.5 

 1.5 



None 



None 

 None 



None 



None 

 None 



None 

 C-4 



C-3 

 W-l 



lUKUU MCE CONTROI. NUMSH A-3/16-9S 



Figure 17-12. — Maintenance Index Page. 

 448 



98.171 



