Sumner 2311 Series Guide

1
Cable Replacement Instructions for
Series 2311 & 2315 Single Cable Lifts
US
7514 Alabonson Road
Houston, TX 77088
phone: [phone]
fax: [phone]
Canada
75 Saltsman Drive, Unit 5
Cambridge, ON N3H 4R7
phone: [phone]
fax: [phone]
UK
Unit 16A
Blackpole Trading Estate East
Blackpole Road
Wocester WR3 8SG
phone: [phone]
fax: [phone]
June 2012

2
Step 1
Remove 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.

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.

4
Step 8
Step 9
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.

5
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.

6
Step 15
Step 14
Step 13
Remove (784399) center mast
pulley weldment and (784398) pulley
bracket from center mast.
Lay down all mast sections 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)

7
Step 17
Step 16
Once cable is properly attach 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.

8
Step 18
Step 19
Step 20
Locate (771044) screws 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.

9
Step 21
Locate (784412) top mast wear
discs, (784391) 2 “ pulley, (774041)
dowel pin. Assemble components
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.

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Step 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.

11
Step 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.

12
Step 28
Step 29
Insert end of cable through the outer mast weldment as shown.
*Feed 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.

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Step 30
Step 31
Step 32
Locate (772355) 3/8 lock nut, (771137) screw, (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.

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Step 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.