TM 5-2420-230-24-1
10-7. HYDRAULIC FLOW TESTING.
This Task Covers:
a. Testing
b. Follow-On Maintenance
INITIAL SETUP
Test Equipment
References
Flow meter, capable of measuring 30 gpm (114 L/min)
FO-4, Hydraulic schematic
Tools and Special Tools
Equipment Conditions
Pan, drain, Item 29, Appendix B
TM or Para
Condition Description
Tool kit, common no. 2, Item 36, Appendix B
Hydraulic system pressure
Tool kit, general mechanics, Item 38, Appendix B
released (engine access panel
Tool outfit, HSTRU, Item 40.1, Appendix B
left uninstalled).
Materials/Parts
Drawings Required
None
None
Personnel Required
Estimated Time to Complete
MOS 62B, Construction Equipment Repairer (2)
Refer to MAC in Appendix B
a. Testing.
(1)
Place drain pan beneath supply hose (1) and
FEL valve block (2)
Hydraulic fluid (Dexron III) is TOXIC.
Wear protective goggles and gloves; use
only in well-ventilated area; avoid contact
with skin, eyes, and clothes. Skin and
clothing that come in contact with
hydraulic oil should be washed
immediately. Saturated clothing should
be removed immediately. Failure to
comply may result in injury to personnel.
The IHMEE hydraulic system operates at
oil pressures up to 3,000 psi (20 680 kPa).
Never disconnect any hydraulic line or
fitting without first dropping system
pressure to zero. Failure to comply may
result in injury or death to personnel.
NOTE
Ensure no 90-degree elbows or hoses with
tight bends are used when connecting
flow meter.
Ensure suitable hoses and fittings are used when connecting flow meter.
(2)
Disconnect supply hose (1) from FEL valve block (2).
Change 1