TM 5-3820-276-10-2
OPERATOR MAINTENANCE
HYDRAULIC OIL TEMPERATURE HIGH - WATER WELL DRILLING RIG (WWDR)
INITIAL SETUP:
References
Equipment Condition
Engine off (Volume 1, WP 0012)
TROUBLESHOOTING PROCEDURE
HYDRAULIC OIL TEMPERATURE HIGH - WWDR
SYMPTOM
Hydraulic tank sight gauge reads above 180F (82C).
MALFUNCTION
Hydraulic oil level low.
CORRECTIVE ACTION
Check hydraulic oil level (WP 0219).
a.
If low, fill to appropriate level with hydraulic oil (WP 0219).
b.
If hydraulic oil level is not low, proceed to next MALFUNCTION - Hydraulic oil cooler
toggle switch in downward position.
0110-1
02/13/2013root(tswp)wpno(T10028)