Zenoah GZ4350, Руководство по ремонту

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English -
16
0.6 mm
2
Release the tension in the brake spring by press-
ing down on the lever. See figure 2.
Loosen the screws and carefully remove the cov-
ers over the brake spring. See figure 2b.
WARNING!
Exercise care to ensure the spring
does not fly out and cause personal
injury. Wear protective goggles.
6.1 Dismantling the chain brake
Cleaning and inspection
• Clean and check all components carefully. Parts
must be replaced if cracked or show signs of
other defects. Always use original spare parts.
• Measure the thickness of the chain brake band.
It must not be less than 0,6 mm in any place.
See figure 4.
• Lubricate the knee joint with grease.
3
Hold one hand on top of the brake spring and
press in a small screwdriver (or special tool 513 63
70-01) into the spring. Carefully bend upwards until
the spring is released and it slides onto the screw-
driver, see figure 3.
Safety equipment
6 Safety equipment
1
Release the brake by moving the front hand guard
backward. Loosen the bar nuts and remove the
clutch cover, guide bar and saw chain.
See figure 1.
Fig 1
Fig 3
Fig 4
Fig 2
Fig 2b