Reassembly. (cont) - TM-55-1930-208-240318

TM 55-1930-208-24

(d) Support the clutch drive shaft, bearing cone, and steel ring on the bed of an arbor press with the split

plates under the steel ring as shown in figure 4-61. Press the drive shaft straight into the bearing

cone until the inner race is tight against the shoulder on the shaft.

(e) Install the second roller bearing cone on the clutch drive shaft in the samemanner.

(13) With the roller bearing cones installed on the clutch drive shaft install it in the clutch housing as follows:

(a) Support the clutch housing on a wood block with the forward (bell) side of the housing up.

(b) Lubricate the outside diameter of the rear roller bearing cup with engine oil (item 8, Appendix C);

then start it straight into the bearing bore in the clutch housing with the tapered inner diameter of the

cup facing up.

hammer to tap the bearing cup down in the clutch housing by tapping alternately at several places.

(d) Support the clutch housing on wood blocks in a horizontal position.

(e) Lubricate the roller bearing cones with light engine oil (item 8, Appendix C); then insert the outer end

of the clutch drive shaft through the bearing bore from the forward side of the housing until the

bearing cone contacts the bearing cup.

(f) Lubricate the outside diameter of the front roller bearing cup with light engine oil (item 8, Appendix

C). Place the cup over the forward end of the clutch drive shaft with the tapered inner diameter of

the cup facing the bearing cone.

(g) Start the roller bearing cup straight in the bearing bore of the clutch housing. Tap the cup in against

the rollers of the bearing cone by tapping alternately around the cup with a hard wood block and

hammer.

(h) Lubricate the threads of the roller bearing retainer (25, figure 4-57) with light e gine oil (item 8,

Appendix C). Place the retainer over the forward end of the drive shaft with the notches in the end

of the retainer facing the forward end of the shaft.

(i) Thread the bearing retainer into the bearing bore until it is against the bearing cup. Tighten the

bearing retainer while rotating the drive shaft until the bearing retainer is tight and the bearing cups

are seated. When the bearing cups are seated it will be noted by the increased effort required to

rotate the drive shaft.

4-85