Rev 9 2022
33
Maintenance & Repair Shear Blade Replacement
12. Remove the spring that is fastened to the cuer
yoke
13. Loosen the pin that holds the blade in place
by turning it counter clockwise with a athead
screwdriver. If the pin doesn’t turn loosen the
pin with a pair of vise grip pliers. You will also
need a 3/8” wrench to hold the nut on the
opposing side. Once the pin is loose remove it
and remove the blade.
14. Li the upper blade out from the two holders to
reduce tension on the springs
15. Remove the spring from the upper blade by
unhooking the springs from the pins. Remove
the blade.
16. Remove the 2 springs
17. Replace the 2 springs with new ones
18. Replace the upper blade and hook the springs
onto the pins
19. Replace the lower blade with the new sha
20. Replace spring back onto yoke assembly.
21. Reinstall the bae safety
22. Snap the tank shelf back into place
23. Replace the right cover (5 Philips screws)
24. On le cover plug keypad ribbons back into
controller board
a. Be sure not to miss any pins as this will eect
the length selected
25. Reinstall le cover be sure not to pinch or drive a
screw through the keypad ribbons.
26. Replace water tank, brushes, and water bole
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