Holmatro HW 1000 Manual página 27

Object
Hydraulic hoses
1. Holmatro dealer maintenance.
8.3 Maintenance activities
8.3.1 General
• Check the operation of the tool.
8.3.2 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.
• Single-hose couplers:
- Lubricate the end of the coupler with hydraulic oil or inject WD-40.
- Lubricate the locking ring by injecting WD-40 into the space between the back section and the
locking ring.
- Connect the couplers and check whether the coupler locks automatically. Check the locking by
pulling the hoses apart with a normal manual effort. The couplers must not slip.
- Disconnect the couplers by turning the locking ring and pulling it backwards.
- Connect and disconnect the couplers a few times to improve the internal lubrication of the
locking system.
• Connect and disconnect the couplers a few times to improve the internal lubrication of the locking
system.
8.3.3 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.
HW
Action
Check
916.219.177_004
Time interval
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EN
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