TM 1-1730-202-13&P
FIELD MAINTENANCE
JACK, HYDRAULIC, TRIPOD, TYPE B-5
PART NO. 50K25177 NSN 1730-00-516-2018 EIC: NA
TROUBLESHOOTING
INITIAL SETUP:
References (cont.)
References
TROUBLESHOOTING PROCEDURE
RAM WILL NOT RISE
SYMPTOM
Ram will not rise.
MALFUNCTION
Screen clogged.
CORRECTIVE ACTION
Remove and clean the screen (WP 0014 00, Pump Assembly).
MALFUNCTION
Intake valve ball defective.
CORRECTIVE ACTION
1.
Replace intake valve ball (WP 0014 00, Pump Assembly).
2.
Replace (WP 0014 00, Pump Assembly).
MALFUNCTION
Discharge valve ball defective.
CORRECTIVE ACTION
3.
Replace discharge valve ball (WP 0014 00, Pump Assembly).
4.
Replace pump assembly (WP 0014 00, Pump Assembly) .
MALFUNCTION
Release valve assembly defective.
CORRECTIVE ACTION
Replace release valve assembly (WP 0014 00, Pump Assembly).
MALFUNCTION
Safety valve assembly set too low or leaks.
CORRECTIVE ACTION
Adjust or replace the safety valve assembly (WP 0014 00, Pump Assembly) as required.
MALFUNCTION
Relief valve assembly set too low or leaks.
CORRECTIVE ACTION
Adjust or replace the relief valve (WP 0014 00, Pump Assembly).
0008 00-1
