Hamilton Jet HJ241 Manual page 94

8 MAINTENANCE
8.5 S D
ERVICING ETAILS
ITEM NO ITEM
8 Steering Crank
9 Steering Shaft
and Bushes
10 Steering Shaft
'O' Ring
11 Steering
Cylinder &
Hoses (If fitted)
12 Nozzle /
Nozzle Housing
13 Reverse
Cylinder &
Hoses
14 Reverse
Cylinder Shaft
15 Driveshaft
Universal Joints
16 Screen Rake &
Bearings
8.8
Grease - Every 3 Months.
Check for security of attachment and grease with water repellent
grease. Check for wear in the Crank ball and Nozzle Bush. Refer to
Section 9.4.2 Steering Shaft
Grease - Every 3 Months. Lightly grease the Steering Shaft and
Bushes with a water repellant grease. Check the play in the Steering
Shaft, it should be a running fit in the Bushes with no binding.
3 Monthly - Check the Steering Shaft 'O' Ring by looking for signs of
leaking and by assessing lateral play of the Steering Shaft. Replace
the 'O' Ring if excessive lateral play, or signs of leaking around the
'O' Ring are evident.
First 5 hours of running - Methodically check the Steering Cylinder
and hoses for any signs of oil leaks.
Monthly - Methodically check the Steering Cylinder and hoses for any
signs of oil leaks, damage or corrosion to the fittings. Repair as
necessary. Refer to the Control Manual for hose replacement details.
Every 3 months. Carry out a check of the "Nozzle Vertical End Float
Adjustment". Check and ensure that the end float between the
Nozzle and the Nozzle Housing is between 0.1 to 0.3 mm.
Measure between the outer shoulder of the Steering Pivot Bush Sleeve
[22] and the inner face of the Thrust Washer [23]. This should measure
between 0.1 and 0.3 mm. Should the "Nozzle Vertical End Float" require
adjustment, refer to Section
Housing to the Tailpipe.
First 5 hours of running - Check the Reverse Cylinder and hoses for
any signs of oil leaks.
Monthly - Check the Reverse Cylinder and hoses for any signs of oil
leaks, damage or corrosion to the fittings. Repair as necessary. Refer
to the Control Manual for hose replacement details.
Grease - Every 3 Months - Grease the Reverse Cylinder Shaft with a
water repellent grease through the nipple on the Cylinder Front Head.
Do Not pump if resistance is felt as this may force the Wiper Seal out of
the Cylinder Retaining Nut.
Lubricate every 500 hrs or to suit the manufacturers
recommendations.
Follow the manufacturers recommendations for type of Driveshaft
used.
Grease - Every 3 Months. - Check the Screen Rake for security,
damage or distortion and for freedom of operation. Check for any
stiffness or binding which may be caused by seized Bearings or debris
caught in the Screen Rake. Grease the Screen Rake Bearings with a
water repellent grease.
OPERATION
Removal.
9.5.2 Re-Assemble the Nozzle / Nozzle
HJ-241 / HSRX