| Tweet | 
 
  
    Custom Search
   
 | 
      
         | 
 
       | 
		||
        
![]() TM 55-1905-219-14-8 
4-7A. 
PORTABLE FIRE PUMP (PE-250) (Continued). 
b. 
The following is an index to the maintenance procedures: 
DESCRIPTION 
PARAGRAPH 
Engine Control Panel 
Gage Panel 
Discharge Valve 
Pump 
Priming Pump 
Carburetor 
Battery 
Solenoid and Electric Starter 
Engine 
Retractable Starter 
c. 
Performance Testing. 
(1) 
Performance test. To perform the performance test, proceed as follows: 
(a) 
Operate the pump (refer to Chapter 2) at a suction lift of 16 feet (4.9m). 
(b) 
Verify that the pump pumps 250 gpm (946.3 lpm) at a discharge pressure of 100 psi (689.5 
kPa). 
(c) 
Check piping, valves, and fittings for any indication of leakage. 
(d) 
Replace any leaking component and retest the pump. 
(e) 
Shut down pump. 
4-295 
 | 
			||
![]()  | 
		||