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PH
TIMBERWOLF
TW S426TDHB
20
CHANGE BLADES
WARNING
Wear heavy gloves for the blade changing operation.
SERVICE INSTRUCTIONS
9
8
4
5
1. Turn off shredder and remove key.
2. Remove the negative battery lead.
3. Turn the discharge tube to point forward
of the machine.
4. Using a 24 mm spanner remove the two
M16 nuts clamping the drum housing shut.
5. Carefully lift the drum housing until it rests
on its stop.
6. Using the paddles to turn the drum, set a
bank of hammers at 12 o'clock.
7. With a 6mm hex key undo and remove
the bolt in the hammer at each end of the
bank of hammers.
8. The shaft can now be withdrawn. The
shaft will need to be tapped away from
the main drive pulley side.
9. As the shaft is removed the hammers will be
released off the shaft. These need to be
held and removed as the shaft is withdrawn.
10. The hammer replacement is the reverse of
the above with the addition of some copper
slip on the hammer retainer bolts. Note the
hammer bushes should not be greased or
lubricated in any way. Any build up of debris
should be removed from both the shaft and
the hammer bushes so the hammer can
swing freely.
11. Turn the drum to change the second bank of
hammers.
12. Lower the top of the drum housing and
reinstall the two M16 nuts.
13. Torque these to 65lbft.
14. Re-attach the battery lead.
7
All the hydraulic hoses should be regularly inspected for chafing and leaks. The hydraulic system is
pressurized to 150 Bar (2175 PSI) and thus the equipment containing it must be kept in good condition.
Identify the hoses that run to the top motor. These have the highest chance of damage as they are
constantly moving. If any hydraulic components are changed new seals should be installed during
reassembly. Fittings should then be retightened.
CHECK HOSES