TB-9-2320-279-13-P-4
TRUCK, TRACTOR, LIGHT EQUIPMENT TRANSPORTER (LET), 8X8, M983A2 LET
TECHNICAL BULLETIN; OPERATOR AND FIELD LEVEL
APRIL 2008
TB-9-2320-279-13-P-4 - Page 545 of 744
FIELD MAINTENANCE
HYDRAULIC RETURN MANIFOLD REMOVAL/INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Cap and Plug Set (WP 0081, Table 2, Item 1)
Pan, Drain, 4 Gallon (WP 0081, Table 2, Item 3)
Tool Kit, General Mechanic's: Automotive (WP
0081, Table 2, Item 5)
Wrench, Adjustable, 18 inch (WP 0081, Table 2,
Item 6)
Goggles, Industrial (WP 0081, Table 2, Item 7)
Materials/Parts
Cable Ties, Plastic (WP 0083, Table 1, Item 1)
Oil, Lubricating (WP 0083, Table 1, Item 25, 26, 27,
28)
Compound, Sealing (WP 0083, Table 1, Item 11)
Tags, Identification (WP 0083, Table 1, Item 30)
Packing, Preformed (WP 0084, Table 1, Item 28)
Qty: 1
Lockwasher (WP 0084, Table 1, Item 19) Qty: 2
References
Parts Manual (Fig. 27)
Equipment Condition
Engine OFF (TM 9-2320-279-10).
Wheels chocked (TM 9-2320-279-10).
REMOVAL
WARNING
•
Hydraulic system pressure can exceed 3,000 psi (20 684 kPa). A high-pressure hydraulic
system can pierce a body. Ensure engine if OFF prior to disconnecting hydraulic hoses. Failure
to comply may result in injury or death to personnel.
•
Never disconnect any high-pressure hydraulic hose, line or component without first dropping
pressure to zero. Failure to comply may result in injury or death to personnel.
•
Wear proper eye protection when working with or performing checks on high-pressure hydraulic
systems. Failure to comply may result in injury or death to personnel.
WARNING
Allow hydraulic fluid to cool prior to performing this task. Failure to comply may result in
injury or death to personnel.
TB 9-2320-279-13&P-4
0070
0070-1
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