(Ptfe) Piston Ring Seal Installation Procedure - Manitowoc Grove CD3340B Service Manual

TRANSMISSION AND TORQUE CONVERTER
15. Prior to installing the clutch assembly, align teeth of
clutch plates using a thin rod (screw driver).
Wedge the plates together by inserting two blunt tools
(small round screwdrivers A, Figure 7-80) through the
bottom holes at the side of the clutch housing.
Position the clutch assembly on the layshaft splined hub.
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16. Position spacer (3) on the layshaft spline.
17. Coat clutch end bearing (4) with a Lithium Base, E.P. No.
2 bearing grease. Grease and press the taper roller
bearing and spacer (3) into place using a bench press.
When the taper roller bearing and spacer have been fully
installed on the layshaft, remove the two blunt tools used
to wedge the clutch plates. Finally, rotate the gear to
make sure that the clutch has been correctly installed.
18. Coat the taper roller bearing (2) with a Lithium Base, E.P.
No. 2 bearing grease and press the bearings onto the
shaft.
19. Install piston ring seal (1). See (PTFE) Piston Ring Seal
Installation Procedure, page 7-58.
7-58
(PTFE) Piston Ring Seal Installation
Procedure
1.
2.
Make sure that the seal sits below or is flush with the outer
diameter of the shaft. If necessary, use finger pressure as
FIGURE 7-80
shown to make the seals flush with the shaft.
NOTE:
Published 04/07/2015 Control # 569-00
Wind the PTFE piston ring around your finger, as shown
in Figure 7-81, so that the seal forms a coil.
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Coat the seal with grease and install the seal to the shaft
(Figure 7-82).
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If the seal is not set below or flush with the diameter
of the shaft, the seal will be cut when the shaft is
installed to its mating components.
CD3340B/YB4411
FIGURE 7-81
FIGURE 7-82