Hamilton Jet HJ241, Manual

Page: 110 / 202

9.6
9 OVERHAUL
9.2 R
EVERSE
A
SSEMBLY
R
EMOVAL AND
O
VERHAUL
HJ-241 / HSRX
16.Assemble the Cable Mounting Plate [26] to the
Back Head, ensuring that the Cable Mounting
Plate is correctly located over the Stop Pin [39].
Secure with Nuts [28] and Spring Washers [29].
NOTE: Ensure that the Cable Mounting Plate [26] is
correctly orientated for either Left Hand or
Right Hand Cable fit. Refer to Section
9.3.2
Reverse Duct: Refit to the Jet Unit Sub Section
“Reposition the Cable Mount Plate” for
information on how to reposition the Cable
Mount Plate.
17.Hold the Reverse Cylinder upright with the
Reverse Shaft Assembly at the top. Ensure that
the Reverse Shaft Assembly is fully retracted.
18.Rotate the Spool [20] through 360° (this will help
to centralise the Bearing in the Back Head).
19.Torque load Nuts [28] securing the Back Head
[22] and Cable Mount Plate [26] to the cylinder.
20.Fit the ‘V’ Ring [40] to the Spool at the Back Head
end of the Reverse Cylinder. Note the correct
orientation of the ‘V’ Ring [40]. (Drawing HJ-
241-07-001 Reverse Assembly Sht1 refers ).
21.Fit the HSRX Handle [31] onto the end of the
HSRX Spool.
22.Fit Set Screw [30] to the HSRX Handle using
Loctite 263 and tighten to secure the Handle in
position.
23.Fit the Pressure Relief Valve [35] to the Back
Head [22] ensuring that the ‘O’ Ring is fitted
around the base of the Relief Valve.
24.Fit the protective cover over the Relief Valve
ensuring that the base of the cover fits correctly
over the ‘O’ Ring at the base of the Relief Valve.
25.Fit the knurled nut to the top of the protective
cover and screw the knurled nut onto the
threaded part of the Pressure Relief Valve until
the O Ring on the underside of the knurled nut
sits snugly inside the top of the protective cover.
26.If Nipple [32] fitted to the Front Head [15] has
been removed during overhaul, refit to the Front
Head with a new Bonded Seal [33] and tighten.
27.If Nipple [32] fitted to the Back Head [22] has
been removed during overhaul, refit to the Back
Head with a new Bonded Seal [33] and tighten.
28.Grease a new Wiper Seal [12] and fit to the
Retaining Nut [11] and loosely refit the Retaining
Nut [11] to the Front Head [15].
29.The HSRX Reverse Cylinder can now be re-fitted
to the Jet Unit.
30.If possible workshop test the Reverse Cylinder
before reinstalling into the vessel. The
workshop Test Pressure for the Cylinder is
1500 psi (103 Bar).