Alemite 7334-B Manual de servicio - Página 9

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Alemite 7334-B Manual de servicio
Assembly
NOTE
Prior to assembly, certain components
require lubrication. Refer to tables 
and  for details.
Pawl assembly
NOTE
Refer to figs. , page  and
IPB, page  for component
identification on assembly procedures.
 Install pawl shaft () [threaded end first]
into the inside of base assembly ().
 Apply threadlocker to the threads of the
pawl shaft.
 Screw nut () onto the pawl shaft.
. Tighten the nut from  to  ft.lbf
(57 - 65 nm).
. Make sure to hold the pawl shaft
stationary.
 Install pawl () [flat side first] onto the
pawl shaft.
 Install washer (), wave spring (),
and additional washer () onto the pawl
shaft.
Components lubricate in clean oil.
Item
Description
O-ring,
/
in ID x 
/
7
1
8
16

Seal,
/
in ID x
/
in OD
1
3
2
4

Seal,
/
in ID x
/
in OD
3
3
8
4
Components lubricated in lithium grease
Item Description
O-ring,
/
in ID x
/
in OD
1
5
2
8
Cavity in swivel body
O-ring,
/
in ID x
/
in OD
1
11
2
16

Hooks of pawl spring

Wave spring

Bearing surface of pawl shaft

Ratchet teeth on power spring assembly
 Install retaining ring () onto the pawl
shaft.
 Install pawl spring () into the eye on
the pawl (→ fig. , page  For proper
orientation).
 Install screw () into the large diameter
end of pawl spring sleeve ().
 Install the screw and sleeve assembly
through the pawl spring and into the
base and shaft assembly.
 Install nut () onto the screw.
. Tighten the nut securely.
Base and hose guide assembly
 Install bolts () into shaft and flange
assembly ().
 Secure the shaft and flange assembly to
the base assembly with nuts ().
. Tighten the nuts securely in a
criss-cross pattern.
 Position hose guide assembly () onto
the bolts in the base assembly.
NOTE
The hose guide assembly can attach to
the base assembly in five () separate
positions. Select the required relationship
of the guide to the mounting plate of the
base assembly.
Table 
 Secure the hose guide assembly to the
base assembly with nuts ().
. Tighten the nuts securely in a
criss-cross pattern.
 Install and seat bearing () onto the
in OD
shaft and flange assembly.
 Install and hold woodruff key () into
the shaft of the assembly.
 Slide spring arbor () [flat side first]
onto the shaft and onto the woodruff
Table 
key.
Sheave and power spring
assembly
 Position sheave assembly () bearing
NOTE
Make sure to align the mark on the
power spring assembly with the align-
ment mark on the sheave assembly.
(→ fig. IPB, page ).
 Position power spring assembly ()
 Secure the power spring assembly to the
 Install and seat the power spring and
 Install washer () and retaining ring ()
Swivel assemblies
Low-pressure swivel assembly

Do not mix o-rings. O-ring () is slightly
larger in outside diameter than
o-ring ().
 Install o-ring () into the threaded end of
 Install the swivel body onto swivel stud ().
 Install thrust washer () and retainer ()
 Push the retainer to expose the groove
 Install o-ring () onto the swivel body.
side up.
[at alignment marks] on the sheave
assembly.
sheave assembly using screws and nuts
included with replacement assembly.
. Make sure the screw heads seat
properly into the rib of the sheave.
sheave assembly onto the spring arbor.
. Make sure the end of the power
spring properly engages the cam
on the spring arbor.
. Make sure the ratchet either clears
the pawl or engages properly.
onto the shaft and flange assembly.
CAUTION
swivel body ().
. Install o-ring () into the opposite
end of the swivel body.
[flat side first] onto the swivel stud.
in the swivel stud.
. Install keeper () onto the swivel
stud.