Wacker Neuson BS 50-4 Repair Manual page 75

Rammer Repair
4.4.10 Slide the ram (e) into the spring cylinder (h).
4.4.11 Reinstall the bushing (f) and the spring set (g).
4.4.12 Reinstall the piston guide (j).
4.4.13 Replace the locknut (k) and torque it to:
4.4.14 Press a new impact bushing (m) onto the end of the ram and seat it by
4.4.15 Reinstall the spring set (n).
4.4.16 Install a new gasket (o).
4.4.17 Reinstall the spring system cover (p) using one of the three methods
e
h
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Assembly
BS 500 - 210 Nm (155 ft.lbs.)
BS 600/700 - 250 Nm (184 ft.lbs.).
hitting the end of the impact bushing with a rubber mallet.
described in section Spring System Cover Removal and Installation.
Apply Loctite 243 and torque the screws to 24 Nm (18 ft.lbs.).
f
g
j
k
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Ramming System
m
n
o
p