Parts # and Description
1 - Housing
2 - Housing Cover
3 - End Cap
4 - Thru Cap
5 - Drive sleeve & worm gear
6 - Worm Shaft
7 - Spline Adapter
8 - Pointer
9 - Pointer Cap
10 - End & thru cap gasket
11 - HSG. cover gasket
12 - Drive sleeve bushing
13 - Worm shaft bearing
14 - Drive sleeve O’ ring
Disassembly Directions
1- Remove limit stop housing cap (#20) and gasket (#21)
2- Rotate worm shaft (#6) clockwise until the pointer cap (#9) stops rotating
3- Remove pointer cap (#9) and housing cover (#2)
4- Remove both stop nuts (#18) and limit stop housing (#19)
5- Remove thru cap (#4)
6- Remove worm shaft (#6), by pulling from the housing (#1). It may be necessary to work bearing (#13)
around drive sleeve (#5) by rotating the drive sleeve slightly in the direction it was turning in step #2.
It is not necessary to remove bearing (#13) from the worm shaft.
*In re-assembling the HBC, follow all the directions in the reverse order. Be sure you have located the
center line of the sector gear before re-installing the housing cover (#2). Don’t hesitate to contact us if
you have any questions.
15 - Worm shaft O”ring
16 - Stop screw cover
17 - Stop screw & lock screw
18 - Hex stop nut
19 - Limit Stop Housing
20 - Cap Limit Housing
21 - Limit stop HSG. Gasket