7
Inspection and maintenance
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7.1
Inspection intervals
7.1.1
Every day
•
Check correct functioning of brake(s).
•
Check load chain (visual inspection)
- clean, lubricated and not twisted
•
Check that chain drive runs smoothly
•
Check bottom hook block (visual inspection)
7.1.2
Every month
•
Check suspension of control pendant (cable and strain relief wire must be fitted).
•
Check load chain for wear, see page 38
7.1.3
Every three months
•
Check hook for wear, see page 44.
•
Check hook attachment
•
Grease output pinion and open step of gearing on electric trolley
•
Check attachment of rigid suspension or trolley suspension
•
Clean and lubricate chain
•
Check chain attachment
7.1.4
Every year
•
Check the screw and bolt connections (tightening torques, corrosion, wear)
•
Adjust brake
•
Adjust slipping clutch; function of limit switch is also tested when allowing clutch to
slip under overload
•
Calculate service life expired. Read operating hours counter if any.
•
Check chain stopper (visual inspection)
7.1.5
Every five years
•
Gear oil
•
Change oil, see "Oil change", chapter 7.16.
WARNING
Danger of bodily injury
Periodic tests including maintenance at least every 12 months, possibly more frequently if
so pre-scribed by national regulations, to be performed by a qualified person.
NOTICE
Heavy duty or unfavourable conditions (dirt, solvents, multi-shift operation, etc.) entail a
reduction of this inspection and maintenance interval.
Summary of Contents for ST05
Page 1: ...Chain Hoists Original instructions ...
Page 2: ......
