Wacker Neuson BS 50-4 Repair Manual

Crankcase Rammer Repair
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6.2.13 The crankgear needle bearing (19), oil seal (11), and ball bearing (10)
remain intact in the bearing mount.
• Examine the needle bearings for wear.
• If damaged, replace the needle bearings by removing the large retain-
ing ring (8) holding the ball bearing to the bearing mount and press
out the needle bearings and seal.
• Replace the needle bearings and oil seal together.
6.2.14 Remove the O-ring (18) and discard it.
6.2.15 The clutch drum needle bearing (17) will remain intact in the bearing
mount. Inspect it for wear and if damaged, remove and replace it.

Wacker Neuson BS 50-4 Specifications

General

Engine Manufacturer	Honda
Stroke Height	65 mm
Fuel Type	Gasoline
Centrifugal Force	15 kN
Sound Pressure Level	92 dB(A)
Sound Power Level	105 dB(A)
Height	965 mm
Ramming Shoe Size	280 mm
Tank Capacity	3.1 l
Fuel Tank Capacity	3.1 l
Engine Type	4-cycle, single-cylinder, air-cooled
Percussion Rate	680 blows/min