Wacker Neuson BS 30, 6’’ 5216 [23/32] Maintenance

Wacker Neuson BS 30, 6’’   5216 [23/32] Maintenance
T00230GB
21
MAINTENANCE
Disassembly ramming system
* Loosen socket head cap screw.
* Lift crankcase up from guide cylinder until piston pin if accessible.
* Remove washer and circlip.
* Press piston pin out of guide piston.
* Loosen socket head cap screw and remove anti-torsional device.
* Remove spring cylinder out of guide cylinder.
* Remove ramming shoe.
* Remove eye bolt, spacer sleeve and Deva gasket out of guide cylinder.
ATTENTION! Springs are under tension
* Hold guide piston with a press before loosening bush cover, then remove bush cover and nylon wedge.
* Remove lower spring set.
* Remove damper and washer.
* Loosen hexagon nut with spring washer and piston guide.
* Remove upper spring set and damping bush.
Assembly
For rassembly proceed in the reversed order of dismantling and note the following:
* Wind up starter rope anti-clockwise and place return spring under tension by 1-2 rotations of the rope disc.
* Keep centrifugal drum and clutch free from grease.
* Remove grease from hexagon nut and guide piston. Secure hexagon nut with Omnifit 100 M and torque to
35 Nm (3,5 mkp).
* Replace nylon wedge. Wash bearings of mechanical part in petrol cleaning or similar do not grease.
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