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TM 9-2320-364-34-3
17-35
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 240, Appendix F)
Pan, Drain 4 gal (Item 144, Appendix F)
Pressure Test Kit (Item 165, Appendix F)
Wrench, Combination, 1-1/2 in.
(Item 260, Appendix F)
Wrench, Combination, 1-5/8 in.
(Item 261, Appendix F)
Materials/Parts
Oil, Hydraulic (Item 34, Appendix B)
Packing, Preformed (2) (Item 347, Appendix E)
Packing, Preformed (2) (Item 353, Appendix E)
This task covers:
a. Main Hydraulic Pump Control Adjustment
b. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Cab engine access panel removed,
(TM 9-2320-364-20)
Left side noise panel removed,
(TM 9-2320-364-20)
17-5. MAIN HYDRAULIC SYSTEM ADJUSTMENT.
a.
Main Hydraulic System Hydraulic Pump Control Adjustment.
The main hydraulic system operates at oil pressures up to 3,675 psi (25,339 kPa). Never
disconnect any hydraulic line or fitting without first dropping pressure to zero. Failure to
comply may result in serious injury or death to personnel.
NOTE
Position drain pan under hoses.
Access to hoses is through cab engine access panel.
(1)
Disconnect hose 2935 (1) and remove preformed packing (2) from elbow (3) on high pressure filter (4).
Discard preformed packing.
(2)
Apply hydraulic oil to preformed packing (2).
(3)
Position preformed packing (2) on elbow (3).
(4)
Install flowmeter, adapters, No. 16 test hoses and test fitting in line between hose 2935 (1) and elbow (3)
on high pressure filter (4).
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