TM 9-2320-260-20
13-44. TRACTOR WRECKER CONTROL VALVE REPLACEMENT (Contd)
4. Attach chain to control valve (2) and lifting device.
WARNING
All personnel must stand clear during lifting operations.
A swinging or shifting load may cause injury to personnel.
Ensure lifting capacity is greater than weight ( 165 lb (75 kg))
q
of control valve. Failure to do so may result in injury to
personnel or damage to equipment.
NOTE
Assistant will help with step 5.
Move control valve (2) from work area and install on bracket (5) in cab (3) with three screws (1)
5.
and new locknuts (4).
Remove chain from control valve (2) and lifting device.
6.
Wrap male threads of four hoses (6) with anti seize tape.
7.
Connect seven tubes (13) and four hoses (6) to control valve (2).
8.
Position clamp (24) over seven tubes (13) and install clamp (24) on two studs (25) with nuts (23).
9.
10.
Install plate panel (7) on two brackets (5) with seven screws (8).
11.
Position windshield wiper motor (9) on front panel of cab (3) and install with seal (22), washer (21),
lockwasher (20), and nuts (19) and (14).
Install adapter (18) and slotted nut (15) on shaft ( 12).
12.
Install wiper arm (16) on shaft (12) with screw (17).
13.
Connect wire (10) to windshield wiper motor (9) with screw (11).
14.
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