Manitowoc Grove CD3340B Service Manual page 288

STEERING SYSTEM
Tighten Nut to a
Torque 10 lb-ft (136
Nm)
a0670
6. Remove nut (2) from the from cylinder rod (13).
7. Remove piston (3) and cylinder head (8) from cylinder
rod (13).
8. Remove and discard the piston ring (4), O-rings (5 and
7) and seal (6) from piston (3).
9. Remove and discard the O-ring (9), backup ring (10),
rod seal (11), and wiper (12) from cylinder head (8).
Inspection
1. Clean all parts in a suitable solvent. Dry with
compressed air. Make sure threads of piston rod, piston,
10-18
2.
3.
4.
5.
Published 04/07/2015 Control # 569-00
end cap and cylinder are thoroughly cleaned using a
wire brush to remove grease, hydraulic oil and Loctite.
Inspect cylinder rod for rust, distortion, pitting or damage
to the chrome. If there is damage to the cylinder rod,
replace it. Do not try to straighten a bent cylinder rod.
Inspect inside of the cylinder barrel for grooves,
distortion or other damage. Use a light to illuminate the
cylinder bore for careful inspection. Replace any
cylinder barrel if there is distortion or damage.
Inspect the piston for damage to the lands.
Replace all seals and rings.
CD3340B/YB4411
Item Description
1 Cylinder Tube
2 Piston Nut
3 Piston
4 Piston Ring
5 O-Ring
6 Piston Seal
7 O-Ring
8 Cylinder Head
9 O-Ring
10 Back-Up Ring
11 Rod Seal
12 Wiper Seal
13 Cylinder Rod
FIGURE 10-23