Holmatro HCT 5117 RH Manual página 34

EN
6 Troubleshooting
6.1 General
Consult the Holmatro dealer if the listed solutions do not give the desired result, or in case of other
problems. For malfunctions or repair, always specify the model and serial number of the equipment.
6.2 Cutting is poor / blades do not move
/i
Possible cause
The blades are damaged.
The tightening torque of the centre bolt is
incorrect.
The position of the direction valve is incorrect.
6.3 The blades make a noise when moving
/i
Possible cause
The blades have insufficient greasing.
7 Maintenance
7.1 General
Proper preventive maintenance of the equipment preserves the operational safety and extends the life
of the equipment. For malfunctions or repair, always specify the model and serial number of the
equipment.
CAUTION
When performing maintenance activities, always comply with the relevant safety regulations.
Wear the prescribed personal protection equipment.
7.2 Dangerous substances
CAUTION
Used or leaked fluids, and any other products consumed during the activities,
must be collected and disposed of in an environmentally responsible way.
7.3 Maintenance materials
/i
Application
Steel parts
Hinge pins
Long-term preservation
Contact the Holmatro dealer for information on spare parts.
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Type of maintenance material
WD-40 preservative oil
Teflon lubricating oil
Tectyl ML from Valvoline
916.001.556_001
Solution
Sharpen or file the cutting edge of the blades in
the correct shape.
Tighten the bolt to 50 Nm.
Rotate the control ring (fig. 2, item 9) in the
correct position.
Solution
Have the blades greased by a Holmatro Certified
Technician.
Amount
As required
As required
As required
HCT 51** (RH)(ST)