Big Lift CB22, Operation, Maintenance And Parts Manual

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9-14 BL-CB22-1214 - 04-11-2019
9-5.4.2.Repair
CAUTION: To prevent damage, use proper pipe
clamp vise. The cylinder will be distorted
if the vise is tightened too much.
1. Remove nut (6, Figure 9-10 ), lock washer (5) and
bolt (4).
2. Remove clevis (1) from piston rod (14).
3. If necessary, remove retaining rings (3) and bear-
ing (2) from clevis (1).
4. Remove gland nut (11) from tube (17).
5. Remove dust seal (7), O-ring (8), snap ring (9),
seal (10), O-ring (13) and bearing (12) from gland
nut (11).
6. Pull piston rod (14) out of tube (17).
7. Remove seals (16) and wear ring (15) from piston
rod (15).
8. If necessary, remove bearing (18) from tube (17).
9. Coat all parts with hydraulic oil ( Table 3-2 ).
10. Install bearing (18) in tube (17).
11. Install seals (16) and wear ring (15) on piston rod
(15).
12. Install piston rod (14) in cylinder body (17).
13. Install dust seal (7), O-ring (8), snap ring (9), seal
(10), O-ring (13) and bearing (12) in gland nut
(11).
14. Install gland nut (11) in tube (17).
15. Install retaining rings (3) and bearing (2) in clevis
(1).
16. Install clevis (1) on piston rod (14) and secure
with bolt (4), lock washer (5) and nut (6).
9-5.4.3.Installation
1. Position the cylinder between the outer mast and
the truck frame.
2. Secure the cylinder with shafts (4, Figure 9-9 ),
bolts (1), lock washers (2), and flat washers (2).
3. Reconnect hoses (13, Figure 9-1 ) to the tilt cylin-
ders.
4. Fill the hydraulic reservoir. Use hydraulic oil listed
in
Table 3-2 .
5. Reconnect the batteries and turn on the keyswitch
12,
Figure 12-29 or 12, Figure 12-30 ).
6. Operate the tilt buttons to refill the cylinder and
lines with hydraulic oil.
7. Check level of hydraulic oil. If required, add
hydraulic oil to bring to proper level. Use hydraulic
oil listed in
Table 3-2 .
8. Install the front compartment covers as described
in paragraph
5-3.