Holmatro HVLW 16 S 2 Manual página 28

EN
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Object
General
Hydraulic couplers
Dust caps
Hoses
Wedge
Guiding pins
1. Holmatro dealer maintenance.
8.4 Maintenance activities
8.4.1 General
• Check the operation of the wedge. Consult the Holmatro dealer if the tool is damaged or leaks oil.
8.4.2 Hydraulic couplers
• Check the couplers for damage. Have a Holmatro Certified Technician replace damaged couplers.
• Clean the coupler with luke warm water and a mild soap solution.
• Dry the couplers.
• High-Flow couplers:
- Lubricate the end of the coupler with hydraulic oil or inject WD-40.
- Lubricate the retainer ring by injecting WD-40 underneath the ring.
- Check the locking by pulling the hoses apart with a normal manual effort. The couplers must not
slip.
- Disconnect the couplers by turning the retainer ring.
• Connect and disconnect the couplers a few times to improve the internal lubrication of the locking
system.
8.4.3 Dust caps
• Check the dust caps for damage. Replace damaged dust caps.
• Clean the dust caps with running water. Dry the dust cap and treat it with preservative oil.
8.4.4 Hydraulic hoses
• Clean the hose with luke warm water and a mild soap solution.
28
Action
Check
Check, clean, lubricate
Check, clean
Check, clean
Grease
Grease
916.219.170_006
Time interval
x
x
x
x
x
x
x
x
x
x
x
x
HVLW