Hamilton Jet HJ241, Manual

Page: 102 / 202

8.16
8 MAINTENANCE
8.6 T
OOLS
HJ-241 / HSRX
8.6 TOOLS
8.6.1 Standard Recommended
Tools
The following tools are required for normal
maintenance activities:
1. Torque Wrench. ¾"sq/dr.
2. Torque Wrench. ½" sq./dr.
3. Ratchet, Torque Bar And Short Extension ½" sq./
dr.
4. Sockets A/F ½" sq./dr., 13 mm, 19 mm, 24 mm.
5. Spanners A/F. 1 x 9 mm, 2 x 17 mm, 1 x 24 mm.
6. Allen Keys 1 x 6 mm and 1 x 8 mm.
7. Pliers Long Nose.
8. Screw Driver Large, Flat Blade.
9. Mallet, Rubber.
8.6.2 Special Tools
Refer to Drawing HJ-241-11-000 Tool Kit.
The following Tools are included as part of Tool Kit
(Part No 106013) for the HJ-241 Jet Unit:
1. Puller, Coupling and Impeller.
2. Puller, Bearing.
3. Reaction Arm - Coupling.
4. Socket 30mm AF x ¾" sq./dr.
5. Bolts M8 x 55 Long Zinc Plated (2).
6. Nuts M8 Zinc Plated (2).
7. Bolts M10 x 55 Long Zinc Plated (2).
8. Nuts M10 Zinc Plated (2).
8.7 THREADED FASTENERS
Drawing 85113 Recommendations for Fastener Lock-
ing, Torques and Threading Lubrication Sht 1 .
TIGHTENING TORQUE'S FOR THREADED FASTEN-
ERS:
a) The tightening torque's for standard fasteners
are given on the Drawing 85113 Recommen-
dations for Fastener Locking, Torques and
Threading Lubrication Sht 1
.
b) The tightening torque's for special fasteners
are shown on the relevant assembly drawings
and also at
Table 11: Special Fasteners HJ-241
Jet below.
c) Ensure that recommended tightening torque's
are always used.
THREAD LOCKING AGENTS:
Most fasteners require thread locking agents to
prevent loosening.
a) Most applications are described in Appendix
A-2 Loctite Application Guide .
b) Special applications will be shown on the
relevant Assembly Drawing.
C
AUTION
Tightening Torques:
Ensure that all threaded fasteners
are tightened to the correct torque
as described in Drawing 85113 or
the relevant assembly drawings
.
Table 11: Special Fasteners HJ-241 Jet
ITEM TORQUE
Impeller Nut 275 Nm 200 lbs/ft
Bearing Retaining Nut 275 Nm 200 lbs/ft
Steering Nozzle
Attachment Bolts 60 Nm 45 lbs/ft
Reverse Duct
Attachment Bolts 60 Nm 45 lbs/ft
Reverse Cylinder
Retaining Nut 40 Nm 30 lbs/ft
Reverse Cylinder Pres-
sure Relief Valve 40 Nm 30 lbs/ft
Pump Tension Nuts 12 Nm 9 lbs/ft