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(2) Remove the cotter key and pin from the tilt
frame. Insert a drift into the tilt cylinder mounting
cylinder.
pin and remove the pin. Remove the tilt cylinder.
(3) Remove the toe plate and floor plate (TM
10-3930-624-12).
(1) Place the tilt cylinder in a vise. Extend the
(4) Disconnect hydraulic lines at the tilt
rod to its fully extended position.
cylinder. Cap or plug openings.
(2) Remove the pin (1) from the packing gland
(5) Remove the capscrew and pin retainer
(2). Using a spanner wrench, unscrew the gland
from the tilt cylinder mounting bracket in the
from the cylinder tube (17). Remove the rod and
yoke assembly from the tube.
ME 3930-624-34/5-13
10.
Wiper ring
1. Pin
11.
Packing
2. Gland
12.
Preformed packing
3. Lock ring
13.
Backup ring
4. Bearing
14.
Preformed parking
5. Tee ring
15.
Spacer
6. Nut
16.
Hod
7. Lockwasher
17.
Cylinder tube
8. Capscrew
9. Yoke
Figure 5-13. Tilt cylinder, exploded view.
c. Cleaning, Inspection and Repair.
(3) Secure the yoke (9) in a vise. Remove the
(1) Clean all parts with a cleaning solvent.
hearing (4) and tee ring (5).
Thoroughly flush the inside of the cylinder tube.
(4) Remove the nut (6). lockwasher (7) and
(2) Inspect the cylinder tube for dents, cracks,
capscrew (8), and remove the yoke (9) from the
and other damage. Inspect the cylinder for score
rod.
marks or nicks. Hone the cylinder tube to remove
(5) Remove the packing gland (2) from the
slight score marks. If the cylinder tube is badly
rod (16). Remove the wiper ring (10), packing
scored the cylinder assembly must be replaced.
(11), preformed packing (12) and backup ring (13)
(3) Inspect the piston packing and rod
from the gland.
assembly for nicks, scratches, burrs, wear, and
(6) Remove the preformed packing (14) and
other damage. Inspect the piston groove for rough
spacer (13) from the rod (16).
5-13
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