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STEP 1 - TIMING BELT TENSION
1.If the timing belt is too tight, the table will be difficult to move. A loose timing belt may cause the belt to jump a tooth on the timing gear. Deflection in the middle of the long span should be
2.To adjust the tension, locate one of the timing belt idler rollers under the
Do not rotate elevation handwheel while the belt tension is relaxed.
3.With the 1/2" wrench still on the idler bolt under the unit, push the slack of the belt toward the column end of the unit, and tighten the bolt.
Be careful not to
4. With the proper belt tension, adjust the table.
STEP 2 - CHECKING THE TABLE SUPPORT PLATE
1.To see if the table support plate is mounted on a flat plane and parallel to the drum, use a 3/16" hex wrench (A) Fig. 38 and a 1/2"
2.While holding the 1/2" hex on the bolt to prevent it from turning, retighten the four hex bolts.
3.With the 1/2" wrench and a 3/16" hex wrench, loosen the front right socket head bolt (B) Fig. 38 four full turns (S) Fig. 40. Turn the elevating bolt clockwise until it no longer touches the plate (P) Fig. 40. Then turn the same bolt
4.With the support plate level, move the table up and down. If the movement is still tight, repeat this procedure.
A
B
Fig. 37
B
P
L
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Fig. 38
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Fig. 40
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