TM 5-1940-322-24
0135 00
SCOOP HYDRAULIC CYLINDER AND HOSES MAINTENANCE (Contd)
CLEANING AND INSPECTION
1.
For general cleaning and inspection instructions, refer to WP 0013 00.
WARNING
Skysol 100 mixture is combustible; DO NOT use or store near heat,
sparks, flame, or other ignition sources. Use mechanical ventilation
whenever product is used in a confined space, heated above
ambient temperatures, or agitated. Keep container sealed when not
in use. Failure to do so may result in injury to personnel.
Contact with Skysol 100 may cause skin irritation. Use chemical-
resistant gloves. In case of skin contact, remove any contaminated
clothing and wash skin thoroughly with soap and water. Wash
contaminated clothing before reuse. Eye contact may cause
irritation, tearing, or blurring of vision. Use face shield or goggles
when eye contact may occur. In case of eye contact, flush eyes with
large amounts of water for at least 15 minutes or until irritation
subsides. Inhalation may cause irritation to upper respiratory
passages. DO NOT have food or drink in the vicinity. Failure to do
so may result in injury to personnel.
2.
Clean excess sealing compound from adapters (14) with Skysol 100 and dry with cloth.
3.
Inspect threads on adapters (14) for damage. Replace adapters (14) if damaged.
4.
Inspect threads on lube fitting (10) for damage. Replace lube fitting (10) if damaged.
INSTALLATION
1.
Apply light coat of sealing compound (pipe) on threads of adapters (14).
2.
Install two adapters (14) in hydraulic cylinder (15).
3.
Position mounting plate (13) on hydraulic cylinder (15).
4.
Apply light coat of GAA grease on new O-rings (11) and swivel bearing set (12).
5.
Position swivel bearing set (12) and O-rings (11) on swivel ball (24).
6.
Apply thin coat of sealing compound (243) on threads of studs (22).
7.
Position cylinder rod (2) through mounting flange (23).
8.
Install mounting plate (13) on two studs (22) with two washers (26) and new locknuts (25). Tighten
locknuts (25) to 2325 lb-ft (3134 Nm).
9.
Install four hose tube elbows (16) on adapters (14) and (21).
10.
Apply light coat of sealing compound (243) on threads of cylinder rod (2).
11.
Install clevis (4), as noted in removal, on cylinder rod (2) and tighten jam nut (1).
12.
Install hydraulic cylinder (15) on control link (18) with screw (17), washer (19), and locknut (20).
13.
Apply light coat of sealing compound (243) on threads of screw (5).
14.
Install two fiber washers (3) and clevis (4) on scoop reverse deflector (8) with screw (5), two fiber
washers (7), two washers (6), and new locknut (9). Tighten locknut (9) to 2325 lb-ft (3134 Nm).
15.
Start engine, operate scoop, and check hoses and hydraulic cylinder for leaks (TM 5-1940-322-10).
16.
Check oil level in scoop hydraulic reservoir, fill if necessary (TM 5-1940-322-10).
17.
Close hydrojet hatches (TM 5-1940-322-10).
0135 00-4
