PAGE 34 — J36/M30 WALK-BEHIND TROWEL — OPERATION AND PARTS MANUAL — REV. #10 (05/07/12)
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2
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MAINTENANCE
1. Each trowel arm is held in place at the spider plate by a hex
head bolt (zerk grease fitting) and a roll pin. Remove both the
hex head bolt and the roll pin (Figure 43) from the spider
plate.
2. Remove the trowel arm from the spider plate.
Trowel Arm Removal
3. Should the trowel arm inserts ( bushing ) come out with the
trowel arm, remove the bushing from the trowel arm and set
aside in a safe place. If the bushing is retained inside the
spider plate, carefully remove the bushing.
4. Examine the trowel arm bushing insert (Figure 44), clean if
necessary. Replace bushing if out of round or worn.
Figure 44. Trowel Arm Bushings
Remove the trowel blades by removing the three hex head bolts
(Figure 42) from the trowel arm. Set blades aside.
Figure 42. Trowel Blades
Trowel Blade Removal
1
Trowel Arm
2
Trowel Blade
3
Blade Attachment Bar
4
Blade Attachment Screw
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1
4
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1
Spider Plate
2
Roll Pin
3
Hex Head Bolt (Zerk Fitting)
4
Trowel Arm
Figure 43. Removing Roll Pin
and Zerk Grease Fitting
2.
Wire brush
any buildup of concrete from all six sides of the
trowel arm. Repeat this for the remaining three arms.
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1
1
Spider Plate
2
Bushing
This trowel is shipped with durable semi-round trowel arms.
Hexagonal arms of the same length are interchangeable.
NOTICE
