Sumner 2311 Series Replacement Instructions Manual Download Page 5

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Step 10

Step 11

Pull cable from the loop position to a strait position through the bottom
of the center mast for easy removal of top mast assembly.

Pull top mast assembly slightly out the bottom of the center mast as
shown and remove all hardware.

Step 12

Remove top mast tube from center
mast.

Summary of Contents for 2311 Series

Page 1: ...Alabonson Road Houston TX 77088 phone 281 999 6900 fax 281 999 6966 Canada 75 Saltsman Drive Unit 5 Cambridge ON N3H 4R7 phone 519 653 5300 fax 519 653 5305 UK Unit 16A Blackpole Trading Estate East Blackpole Road Wocester WR3 8SG phone 44 01905 458333 fax 44 01905 458222 June 2012 ...

Page 2: ...ove cradle and base from mast assembly Lay down mast assembly on a solid level work sur face Step 2 Remove mast hold down assembly 771055 screw and 772502 jam nut Step 3 Remove 776042 screws and 784408 pulley guard ...

Page 3: ...3 Step 5 Step 4 Remove 776042 screws and 774428 winch cover Remove 776042 screw from winch drum and remove cable as shown Step 6 Remove top outer mast components as shown ...

Page 4: ... Step 7 Remove 771044 screws and 784403 top cover from both sides of the center mast tube Remove center mast assembly from the bottom of the outer mast Remove the pulley and wear pad from the bottom of the center mast ...

Page 5: ...ition to a strait position through the bottom of the center mast for easy removal of top mast assembly Pull top mast assembly slightly out the bottom of the center mast as shown and remove all hardware Step 12 Remove top mast tube from center mast ...

Page 6: ...on a solid level work surface Make sure all components required to assemble the 2300 lift are at hand Replace the damage load line as shown Make sure cable is attached to the pulley weldment in the correct hole location and loop the cable in the right direction for proper in stallation of the cable Make note of this position upon removal ...

Page 7: ...ch to the 784399 pulley weldment give the cable the equal length of the center tube as shown Insert 784398 center mast pulley weldment on right side working from the bottom and 784398 pulley bracket in left side into the center mast tube as shown ...

Page 8: ...and secure the 784399 center mast pulley weldment and 784398 pulley bracket as shown Use only one screw at this time Straight cable as shown Make sure cable is not tangle up inside the mast section Insert top mast tube into center mast tube as shown ...

Page 9: ...s as shown Step 22 Insert top mast assembly into center mast tube by pulling the cable and stop when the end of the top mast passes the second hole of the center mast tube Top mast should enter the center mast with ease if there is stiffness check the cable and components for correct installation ...

Page 10: ...p 24 Step 23 Insert and loop cable through the center mast slot as shown Locate 784404 center mast wear discs 784390 2 1 4 pulley 774043 dowel pins and 784447 1 5 8 pulley spacer Assemble components as shown ...

Page 11: ...25 Step 26 Step 27 Remove 771044 both screws on both sides from center mast tube Insert 774452 wear pads into slots on both sides as shown Insert center mast assembly into the bottom of the outer mast weldment ...

Page 12: ...d the cable all the way to the top of the outer mast Locate 771044 screws 773550 1 4 lock washers 784403 top covers and assemble them in both sides of center mast as shown The lock washer goes on the single screw circled This screw must be in the correct position for proper operation ...

Page 13: ...rew 784394 1 2 pulley spacer 784390 2 1 4 pulley 784446 2 spacer and assemble has shown Insert cable in drum and secure with 776042 screw as shown Once cable is secure wind the excess cable on the drum Locate 784408 pulley guard 776042 screws and assemble as shown ...

Page 14: ...p 33 Step 34 Assemble 784428 winch cover and secure with 776042 screws Assemble mast hold down assembly into the top mast and secure with 771055 screw and 772502 jam nut Inspect and test unit after completion ...