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INSTRUCTION MANUAL
62
8.2 REGULAR WEEKLY INSPECTION
8.2.1 INSPECTIONS OF SPINDLE CHAIN TIGHTNESS
The tightness of the chain should be adjusted so that the sag is 7...12 mm, i.e. when the
centre point of the free part of the chain is made to swing, the length of the movement
is approx. 14...24 mm. If the chain needs to be tightened, loosen the retaining screws (1)
(6 pcs) of the motor base from the top and the bottom of the spindle frame and set the
chain to the required tightness with the adjuster screw (2). Now tighten the retaining
screws (1) of the base carefully. Before inspection, the chain should be oiled (lubricant:
chain oil). At this stage, the chain wheel retaining screws (3) should also be checked.
1
2
3
8.2.2 FASTENINGS OF MOVING CARRIAGE CYLINDERS AND
PISTON SHAFTS
Tighten retaining screws of eyelet.
8.2.3 FASTENING OF FLANGING TOOL
Check that bearings of flanging tool are not worn. The tool should, however, rotate easily
by hand. A radial play of up to 0,2 mm and an axial play of up to 0,4 mm are permissible.
Check the condition of bearings. If needed, change the bearings.
8.2.4 SETTING OF LIMIT SWITCH
Check also that the safety limit of the hood is functioning. The machine must not run
when the lid is open.