Holmatro PW 5624 ST Manual página 34

EN
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Object
General
Hydraulic couplers
Dust caps
Hydraulic hoses
Carrying handle
Protective cover
Wedge
Wedge blades
Grip surfaces
8.5 Maintenance activities
8.5.1 General
• After every use:
1. Check the operation of the tool.
2. Check the tool for damage and leaks. If the tool does not work properly and/or leaks, have it
repaired by a Holmatro Certified Technician.
8.5.2 Hydraulic hoses
WARNING
Check that the hose bend restrictors are in place and in good condition.
• Check the hose for damage and leaks. Replace the hose if it leaks, has kinks, the reinforced cover
is visible or it has blisters or bulges higher than 1 mm. In case of doubt always contact the Holmatro
dealer who can assess the seriousness of the damage.
• Replace the hose no later than 10 years after the date of manufacture, regardless of its use and
external appearance. The date of manufacture is part of the test code, the first 4 digits of the test
code specify the date of manufacture of the hose (yymm*****).
8.5.3 Hydraulic couplers
• Check the couplers for damage. Have a Holmatro Certified Technician replace damaged couplers.
• Clean the coupler with lukewarm water and a mild soap solution.
• Dry the couplers.
• Lubricate the end of the coupler with hydraulic oil or inject WD-40.
34
Action
Check
Check, clean, lubricate
Check
Check
Check
Check
Check, clean, lubricate
Check, clean, lubricate
Check
916.001.558_001
Time interval
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PW 5624 (ST)