TM 5-3820-276-10-2
OPERATOR MAINTENANCE
HYDRAULIC OIL TEMPERATURE HIGH - WATER WELL SUPPORT VEHICLE (WWSV)
INITIAL SETUP:
Equipment Condition
Engine off (Volume 1, WP 0012)
TROUBLESHOOTING PROCEDURE
HYDRAULIC OIL TEMPERATURE HIGH - WWSV
SYMPTOM
Hydraulic oil sight/temperature gauge reads above 180F (82C).
MALFUNCTION
Hydraulic oil cooler excessively dirty and/or restricted.
CORRECTIVE ACTION
Visually inspect hydraulic oil cooler for excessive dirt and/or restriction due to foreign debris
(Figure 1).
HYDRAULIC
OIL COOLER
WWDS00620
Figure 1.
Hydraulic Oil Cooler.
