Maintenance Activities - Holmatro AHS 1400 FDU Manual

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Object
General
Hydraulic couplers
Dust caps
Hydraulic hoses
Hydraulic oil
Cylinder
Pump
1. Holmatro dealer maintenance.
8.4

Maintenance activities

8.4.1 General
• Check the operation of the pump.
• Check the pump for damage and leaks. If the pump does not work properly and/or leaks, have it
repaired by a Holmatro Certified Technician.
8.4.2 Hydraulic couplers
Refer to Fig 10.
• 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.
• Lubricate the end (1) of the coupler with hydraulic oil or inject WD-40.
• Lubricate the locking ring by injecting WD-40 into the space (2) 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.
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.
AHS
Action
Check
Check, clean, lubricate
Check, clean, lubricate
Check, clean
Check, replace
Vent
Vent
916.219.125_005
Time interval
x
x
x
x
x
x
x
EN
x
x
x
x
x
x
x
35