User guide

ManualsBrandsAMMCO ManualsEquipment9285291 Lead Screw Nut Replacement Kit

Drive Rod Replacement

1. Remove 4 gear case cover bolts (2  and 2 ).

2. Separate gear case cover  from gear case .

Note the locations of the gearing shafts and bushings.

Care should be taken to prevent these assemblies from

falling out of the gear case  or gear case cover .

3. Remove 2 screws  which retain the gear holder

 in the gear case cover .

4. Remove plastic cap , drive rod retaining screw

, washer , and spring . Discard the spring.

5. Remove the drive rod  and coupling assembly

from the gear case cover .

6. Remove the drive rod  and coupler  from the

drive gear , being sure to locate and save both drive

pins T and both thrust washers .

7. Discard the drive rod  and coupler  assembly.

8. Attach new drive rod to the new coupler by insert-

ing the end of the drive rod with the cross drilled hole

into the non-threaded end of the coupler.

9. Align the holes in the coupler  with the cross

drilled hole in the new drive rod , and tap in the new

spring pin (ref. 6, part no. 940403).

10. Generously coat the drive gear , 2 drive pins

, and 2 thrust washers  with bearing grease.

11. Place the 2 drive pins  into the semi-circular

grooves located on the outer edge of the center hole in

the drive gear .

Note: The bearing grease on each part should provide

enough adhesion to hold the parts together for assem-

bly.

12. Place 1 each of the 2 thrust washers  against

each side of the drive gear .

13. Noting the position of the 2 drive pins , lower

the drive gear assembly into the gear holder .

14. Slide the new drive rod  through the rear

holder  and the drive gear , orienting the key slots

in such a way as to prevent the drive rod form dislodg-

ing the 2 drive pins  being held in place by the bear-

ing grease.

15. Insert the new drive rod  and coupling assem-

bly into the gear case cover .

16. Install the washer , and drive rod retaining

screw .

17. Install the 2 screws , which retain the gear

holder  in the gear case cover , and tighten.

18. Align the bushings and the gearing shafts with

the counter bores in the gear case , and slide the gear

case cover cover  onto the gear case .

19. Install the 4 gear case cover bolts (2  and 2 )

and tighten.

20. Continue with step 10 in the previous section.

























































