Terex TR60 Maintenance Manual page 406

remove. Remove wear ring (6) from tube (7).
7. Remove and discard wiper (10), wear ring (9) and
seal (8) from tube (7).
8. Push tube (13) from outer tube (19) and remove.
Remove wear ring (11) and piston rings (12) from
tube (13). Discard piston rings.
9. Remove tube (16) from tube (13). Remove and
discard seals (15) from tube (19).
10. Remove and discard seal (20), wear ring (21) and
wiper (22) from tube (16).
11. Press bushings (2 & 17) from base (3) and
end (26), respectively, if bushings show signs of
excessive wear.
12. Remove grease fitting (25) from end (26), if damaged.
INSPECTION
1. Wash all parts thoroughly in a suitable solvent and
dry with clean, lint-free cloths. Clean all grooves
carefully to remove any foreign material.
2. Blow out the passages in the tubes and piston rod
with compressed air to remove any foreign material.
3. Inspect the tubes, for broken welds or deep
grooves. Shine a light through components to inspect
for damage.
4. Remove ridges, nicks and scratches with a fine
stone and clean. Replace any components which
cannot be repaired.
5. Inspect all bolts and nuts for thread damage and
replace as necessary.
6. Inspect bushings and wear rings for excessive
wear, and replace as necessary.
7. Replace all seals, 'O' rings and wipers.
SM 1221 2-98
Body System - Body Cylinder
ASSEMBLY
Numbers in parentheses refer to Fig. 2.
WARNING
To prevent personal injury and property
damage, be sure lifting equipment is properly
secured and of adequate capacity to do the job
safely.
1. Replace grease fitting (25) in end and replace
bushings (2 & 17) in base (3) and end (26),
respectively, if removed.
2. Install seal (20), wear ring (21) and wiper (22) into
tube (19).
3. Replace seals (15) on tube (16) and place tube in
tube (13).
4. Place wear ring (11) and piston rings (12) on tube
(13), and install in tube (19).
5. Install seal (8), wear ring (9) and wiper (10) in tube (7).
6. Install wear ring (6) on tube (7) and place inner
tube (7) in outer tube (19).
7. Place backup ring (24) and 'O' ring (23) on end (26).
8. Install end (26) assembly into tube (13) and tighten
to a torque of 1 900 - 2 300 Nm (1 400 - 1 700 lbf ft).
9. Install set screw (14) into tube (13).
10. Replace 'O' ring (5) and wiper (4) on base (3).
11. Align base (3) and tube (19) as shown in Fig. 3.
12. Secure base (3) to tube (19) with bolts (1) and
nuts (18). Tighten bolts (1) to a torque of 142 - 156 Nm
(105 - 115 lbf ft).
Fig. 3 - Aligning Base
Section 230-0130
SM - 181
3