Usage:
508 (9NC, 2HD) Skidders;
G916 (5GD),
G926 (1SD, 3TD),
916 (2XB, 9WB 3SC, 5KC),
926 (4NB, 8NB, 4TC, 7TC, 94Z) Wheel Loaders;
IT18 (9NB, 7ZB),
IT18B (4ZD, 1DF, 2NJ),
IT28 (8JB, 2CK),
IT28B (5SD, 1HF, 1JK) Integrated Toolcarriers;
12G (61M),
120G (87V),
130G (74V),
140G (72V) Motor Graders;
D3 (06N, 79U, 82U, 83U),
D3B (3YC, 5MC, 23Y, 24Y, 27Y, 28Y),
D3C (5KG, 5ZG, 7JG, 8DG, 3RF, 6PF, 7JF, 8BF, 1PJ, 4HJ, 5CL, 7XL, 8DL, 9CL, 4KS, 4TS, 5GS, 5NS, 7GS, 9TS),
D4B (2XF, 1SG),
D4C (7KG, 9BG, 1RJ, 2CJ, 6YL, 8EL, ) 4LS, 6BS, 6FS, 7NS, 8CS, 1FW, D5C (6PJ, 3MK, 6ZL, 7YL, 9DL, 4WS, ) 5HS, 6CS, 7PS, 8ZS Track-Type Tractors
Description of Change: A snap ring now retains the rod wiper seal in steering, angle, lift, tilt, and scarifier cylinders listed in this article. The snap ring prevents the rod from pulling the wiper seal out, especially during cold weather.
View A.
Typical of Cylinders Using Later 9T-7350 Head With Snap Ring Groove.
Note:Lubricate head OD and crown ID and tighten crown to 600 ± 130 N·m (440 ± 95 lb ft).
View B. Typical of Cylinders Using Later 9T-7346 Head With Snap Ring Groove.
Note: Lubricate head OD and crown ID and tighten crown to 600 ± 130 N·m (440 ± 95 lb ft).
Adaptable To: 006-8663 Ring (4) was effective with the engineering change number for cylinders listed in Chart A.
NOTE: An engineering change number (Eng. Chg.) indicates effectivity of this improvement or adaptability to earlier cylinders. The cylinder part number, engineering change number, and date of manufacture are on the cylinder tag.
006-8663 Ring (1) is adaptable to earlier cylinders, without snap ring groove, as follows:
For cylinders with earlier 9T-7350 Head, see Chart B.
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- * Replace earlier 9T-7350 Head with later 9T-7350 Head (1) with snap ring groove.
- * Install 006-8663 Ring (4).
- * Replace earlier 9T-7350 Head with later 9T-7350 Head (1) with snap ring groove.
For cylinders with former 8J-0556 Head, see Chart C.
-
- * Replace former 8J-0556 Head with later 9T-7350 Head (1) with snap ring groove.
- * Install 8T-5443 Wear Ring (2).
- * Install 006-8663 Ring (4).
- * Replace former 8J-0556 Head with later 9T-7350 Head (1) with snap ring groove.
For cylinders with earlier 9T-7346 Head, see Chart D.
Replace earlier 9T-7346 Head with later 9T-7346 Head (1) with snap ring groove.
Install 006-8663 Ring (4).
For cylinders with former 7J-9888 Head, see Chart E.
-
- * Replace former 7J-9888 Head with later 9T-7346 Head (1) with snap ring groove.
- * Install 4T-6780 Wear Ring (2).
- * Install 006-8663 Ring (4).
- * Replace former 7J-9888 Head with later 9T-7346 Head (1) with snap ring groove.
