ARM | LOCK | ADJUSTING | WHEEL |
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Arm |
| control | lever | operates | a brake | shoe that | locks |
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releases | the | arm, | and | automatically |
| releases | the | arm | index |
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pin | for | 0 ° | & | 45 ° | m,ter |
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The lock action should feel tight and secure. Considerable |
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amount | of | effort |
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arm, |
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NOTE: Lever must be in unlocked position while making |
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adjustment. |
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| TIGHTEN | |||
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If | adjustment | is | required, | turn | arm | lock | adjusting |
| wheel | ARM LOCK | |||||||||
under | front | of | the | arm | clockwise | to | tighten, |
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| ADJUS rING WHEEL | ||||||||||||||||||
clockwise | to | loosen. |
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ARM | INDEX | ROD | ADJUSTMENT |
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At some time it may be necessary to make an adjustment to |
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the |
| Arm | Index |
| Rod, |
| to | compensate | for | wear | in | the |
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Indexing |
| System. |
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| MITER INDICATOR | |||
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| indication | that | this | adjustment |
| must | be | made | is | when | MITER SCALE | |||||||
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one |
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IMPORTANT: |
| ARM |
| LOCK/ADJUSTING |
| WHEEL |
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ABOVE) |
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| ADJUSTED | AT THIS |
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TIME. |
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1.With the arm control lever pulied forward and held
in the "Index Release'" position, the arm cannot be moved out of the Indexed position. (Index pin not fully retracting from Index ring).
2.With the arm in one of the Index positions and the arm contro! lever allowed to rest in the Unlocked
position (with the column tube supports and gibs
adjusted properly eliminating all play in this area).
A slight | side | to side movement | is | noticeable | at | the | |||
front | of | the | arm. | (Index | pin | not | fully | seated | in |
Index | Ringl. |
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| CARRIAGE | |
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| STOP SCREW |
To make an | adjustment | to the arm | Index | rod the | following | ||||
steps must be | taken. |
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| CARRIAGE | |
1.Removing Arm Trim (Shroud)
a.Remove miter indicator. Snap fit.
b.Remove miter scale by removing two #10 Pan Head screws.
c.Remove knobs from arm control lever.
d.Remove stop screw and Iockwasher in arm.
Remove carriage,
e.Grasp arm trim and remove.
f.Remove arm trim pad.
TRIM
PAD
CONTROL
LEVER
2. Adjusting Index Rod.
a. Loosen carriage bolt and nut which holds adjusting bracket in place.
b.Position arm in 0 ° Index.
c.Bring adjusting bracket forward until it is
approximately 1/16 inch from contacting Index
rod. Or until it is in the extreme forward position on the mounting slot,
d.Tighten carriage bolt & nut. Test indexing action in all Index positions.
3.Reinstall parts that have been removed.
a.Install arm trim pad.
b.Remove Carriage Stop Screw and Lockwasher
and install carriage. REINSTALL CARRIAGE STOP SCREW, AND LOCKWASHER.
c.Install lever arm knob.
d.Install miter scale and miter indicator. Set miter indicator to 0 °.
ADJUSTING BRACKET
CARRIAGE BOLT
AND NUT
INDEX ROD
MOUNTING
SLOT
3O
