SECTION 3
SERVICE
075765
Page 53
Lift Lever Adjustment
Lift Lever Adjustment Procedure
Damage to and/or replacement of a trowel arm can change the adjustment of the lift lever. This
can unbalance the trowel arms and cause the riding trowel to wobble during operation. To operate
smoothly the lift lever on all trowel arms must be adjusted the same to ensure that the riding trowel is
balanced correctly.
Adjusting the trowel arms is accomplished by using the optional trowel arm alignment jig AEC PN
016863. The service manual that is included with the alignment jig describes in detail the steps to
preform this procedure and to check the flatness and straightness of the trowel arms.
The steps below describe the general procedure to remove the trowel arms to be aligned.
Make sure that there is no pitch in the blades before attempting to
remove a trowel arm.
1. Block up pressure plate [A] using a wooden block.
2. Remove blades from trowel arms. (Fastened by a 5/16” bolt and washer)
3. Loosen hex head cap screw [B] (3/8”-16) and remove it and the external star washer from the
spider boss.
4. Remove trowel arms from spider boss with lift levers in place.
5. Clean flats on the trowel arm before placing it in the trowel arm jig (PN 016863).
6. Preform the alignment procedures as outlined in the alignment jig service manual (PN 047427).
7. Re-attach trowel arm to spider boss and blades to trowel arms.
8. Tighten down hex head cap screw to secure trowel arm in place.
9. Reattach stabilizer ring (only on available models).
Summary of Contents for MP235
Page 13: ...075765 Page 13 General Information Machine Dimensions 86 7 37 7 55 6 ...
Page 15: ...075765 Page 15 General Information CE Declaration PENDING CE DECLARATION AT THIS TIME ...
Page 17: ...SECTION 1 SAFETY 075765 Page 17 SECTION 1 SAFETY ...
Page 30: ...SECTION 2 OPERATIONS 075765 Page 30 SECTION 2 OPERATION ...
Page 38: ...SECTION 3 SERVICE 075765 Page 38 SECTION 3 SERVICE ...