6 - Maintenance
53
Service and Maintenance intervals
10 hours service - Spraying circuit
Fill with clean water, operate all functions and check for leaks using higher spray pressure than normal. Check nozzle spray
patterns visually using clean water.
10 hours service - Nozzle filters
Check and clean.
10 hours service - Suction filter
To service the suction filter:
1.
Pull out the steel clip (A).
2.
Lift the suction hose fitting (B) from housing.
3.
Filter guide and filter (C) can now be removed.
To reassemble:
4.
Press the guide onto filter end.
5.
Place the filter into housing with guide facing up.
6.
Ensure the O-ring (D) on the hose fitting is in good condition and
lubricated.
7.
Refit the suction hose (B) and steel clip (A).
±
WARNING! Always wear protective clothing and gloves before
opening the filter!
10 hours service - Self-Cleaning Filter
This filter should be cleaned every 10 hours.
1.
Unscrew the union nut (A) and open filter.
2.
Check filter gauze (B), clean if necessary.
3.
Grease the O-ring (C) on the filter lid.
To reassemble:
4.
Assemble all filter parts in the order shown on the picture.
5.
Turn union nut (A) clockwise to close filter.
±
WARNING! Always wear protective clothing and gloves before
opening the filter!
Summary of Contents for MASTER PRO VHH
Page 6: ...Table of Contents 6 ...
Page 8: ...1 EC Declaration 8 ...
Page 12: ...2 Safety notes 12 ...
Page 50: ...5 Operation 50 ...
Page 52: ...6 Maintenance 52 Boom lubrication oiling plan Lift lubrication oiling plan ...
Page 70: ...7 Fault finding 70 ...
Page 76: ...8 Technical specifications 76 Charts Boom hydraulic Z ...
Page 78: ...8 Technical specifications 78 ...
Page 82: ...HARDI INTERNATIONAL A S Helgeshøj Allé 38 DK 2630 Taastrup DENMARK ...