Southbend SB1314 Lathe User Manual


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Copyright © March, 2010 By South Bend Lathe Co. Revised February, 2011 (CR)
WARNING: No portion of this manual may be reproduced in any shape or form
without the written approval of South Bend Lathe Co.
#CR12663 Printed in Taiwan.
www.southbendlathe.com
Troubleshooting
Ifyouneedreplacementparts,orifyouareunsurehowtodoanyofthesolutionsgivenhere,feelfree
tocallusat(360)734-1540.
Symptom Possible Cause Possible Solution
Thechuckhas
hardspotsorbinds
completely.
1.
Jawisinwrongposition.
1.
Reinstalljawsincorrectorderandpositiononscroll
gear.
2.
Lackoflubrication,rust,burrs,or
metalshavingsinsideofchuck.
2.
Disassemble,de-burr,clean,andlubricatechuck.
3.
Brokentoothonthepinionorthe
scrollgear.
3.
Disassemble,replacebrokenpartsifpossible,and
reassemblechuck.
Theworkpieceslips
inthejaws.
1.
Incorrectjaworworkpiececlamping
position.
1.
Repositionjawsandworkpieceformaximumscroll
gearandjawengagementisachieved.
2.
Insufcientpinionandscrollgear
torque.
2.
Tightenchuckkeyto65ft/lbs.
3.
Cuttingoverload.
3.
Reducecuttingdepthorfeedrate.
4.
Chuckisbindingbeforefull
clampingisachieved.
4.
Disassembleandservice/rebuildchuck.
Clampingaccuracy
ispoor.
1.
Workpieceisimproperlyclampedor
jawislooseorincorrectlyseated.
1.
Removejaws,clean,de-burr,andre-installwithjaw
mountingcapscrewstorquedto29ft/lbs.
2.
Chuckloose,mountingisoffcenter,
oritisimproperlyseated.
2.
Removechuck,cleanandde-burrmounting,andre-
install,ormachineanewmountingplate.
1
13
10
12
11
6
8
9
7
4
3
5
2
15
14
16
17
REF PART # DESCRIPTION
1 PSB1314001 GREASE FITTING
2 PSB1314002 TOP JAW
3 PCAP33M CAP SCREW M5-.8 X 12
4 PSB1314004 BACK COVER
5 PSB1314005 LOCK PIN
6 PSB1314006 PINION
7 PSB1314007 SCROLL GEAR
8 PSB1314008 CHUCK KEY W/SPRING
9 PSB1314009 COMPRESSION SPRING
10 PCAP171M CAP SCREW M10-1.5 X 80 BLK C12.9
11 PCAP172M CAP SCREW M8-1.25 X 20 BLK C12.9
12 PAW08M HEX WRENCH 8MM
13 PSB1314013 BOTTOM JAW SET OF 3
14 PSB1314014 CHUCK BODY
15 PB174M HEX BOLT M10-1.5 X 35 BLK C12.9
16 PSS108M SET SCREW M12-1.75 X 10
17 PSB1314017 FLANGE PIN
Parts Diagram Parts List
Please Note: We included this breakdown for service purposes only. Since many of the parts shown are machined to each
individual chuck, they are not available as replacement items.
-4-
Mfg.Since3/10
ModelSB1314
INSTRUCTIONS
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