Ferris-industries ZMT 160 Manuel d'utilisateur télécharger pdf (Page 19)

ZMT Owner’s Manual

8. TROUBLE SHOOTING CHART

PROBLEM CAUSE FIX

17

Irregular cut

Machine noise

Gearbox noise

Vibration

Premature flail wear

Excessive backlash in the

arms & joints

Flail head lowers

involuntarily

Breakage of roller bearings

Belts overheating

• Worn, bent or broken fails

• Machine is not level with

the ground

• Clogged material due to

excessive working speed

• Loose bolts

• Cracks or initiation of flail

head

• Lack of oil

• Worn gears

• Worn bearings

• Broken or worn flails

• Unbalanced rotor

• Worn rotor bearings

• Flails touching the ground

• Worn pins

• Worn arm sliding blocks

• Worn glands in the rams

• Violent impact on the

ground when the arm is

lowered

• Dirty or little greased

bearings

• Flails touching the ground

• Working speed unsuitable

for amount of the material

to cut

• Belts slip on the pulleys

• Replace

• Level it by adjusting the

flail head hydraulic ram

• Reduce working speed

• Tighten bolts

• Have it repaired in

specialized workshop

• Fill to level

• Replace

• Replace

• Replace

• Have it replaced in

authorized workshop

• Have them replaced in

authorized workshop

• Adjust height of cut

• Replace

• Adjust

• Replace glands in

authorized shop

• Lower it gently

• Clean and grease

• Adjust cut height

• Reduce speed

• Adjust belt tension

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