SECTION 31 - IMPLEMENT POWER TAKE-OFF (PTO) - CHAPTER 4
31-9
2. Position the gearbox housing in a press with the
front of the gearbox facing down. Apply oil to the
bearing cone, and install it into the bearing cup in
the housing. Place the 39T drive gear into the
housing over the bearing and insert the input
shaft through the gear and bearing cone. Press
the input shaft as required to fully seat bearing
cone against the shoulder on the shaft.
3. Apply oil to the new intermediate shaft bearing
cone, and install it into the bearing cup in the
housing; place a 21T gear over bearing. Insert
the intermediate shaft down through the gear
until end of shaft is started into bearing cone.
Press the shaft to seat bearing cone against the
shoulder on shaft.
4. Apply oil to the new output shaft bearing cone,
and install it into the bearing cup in the housing;
place the remaining 21T gear over the bearing.
Insert the 6 spline end of the output shaft down
through the gear and bearing cone. Press the
output shaft as required to seat the bearing cone
against the shoulder on shaft.
1411/4-8
19
5. Install the three bearing cups, 1, into the rear of
the gearbox.
1411/4-9
1
20
6. Install the input shaft bearing cap and original
shim pack using three cap screws and lock
washers. If the original shim pack is destroyed,
or if all new parts are being used, use a starting
shim pack thickness of 1.02 -- 1.27 mm (0.040 --
0.050 in). Install a dial indicator and measure
input shaft end play. Install shims as required to
adjust the end play of shaft between 0.025 --
0.076 mm (0.001 -- 0.003 in).
1411/4-10
21
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