23
PN-P970620 (03/2005)
FRICTION DISC REPLACEMENT
1. Make sure tractor is off and the PTO is disengaged.
2. Disconnect the drive line from the tractor.
3. Remove the clutch shield clamp and slide the
shield over to expose the clutch.
4. Loosen the 3/8" jam nuts and set screws, securing
clutch/PTO to the drive shaft and slide clutch off
the drive shaft.
5. Remove the six (6) bolts (Item 179) on the OD
of the clutch pak. Remove Items 170 through
175. Replace friction discs and reassemble.
6. Position clutch on drive shaft and secure in
place with set screws and jam nuts.
7. Follow procedure for clutch run-in before using
rake.
TOP BEARING HOUSING SERVICE
If it is necessary to service the bearing housing because
of bearing or shaft failure, please follow these
instructions.
IMPORTANT
•
We suggest the bearings also be replaced when
the shaft is replaced. See replacement parts in
Index to Parts List elsewhere in this manual.
Removal
Remove chain from top sprocket. Then remove top
sprocket by removing the hex bolt and washers.
Remove the clutch shield and side PTO.
Remove the four bolts holding the bearing holder to
the chain case.
Press on end of shaft with dimple hole, forcing the
shaft to come out. It will now be necessary to reach
with a large punch and push each bearing out.
Reassembly
Press bearing (82B) in bearing housing with collar of
bearing to the center of the housing. Be careful to
press only on the outer bearing race until the bearing
hits the shoulder and stops. See Figure 5.
Insert the shaft in the bearing with the spline end at the
flange end of the housing.
Slide the sleeve over the shaft and into the bearing
holder.
Press bearing (82B) into the bearing housing with the
collar part of the bearing facing toward the center of
the housing. Be careful to press on both the outer and
inner bearing races until the inner race rests on the
sleeve. Figure 5.
Figure 5
Replace O-ring, O-ring spacer, and the snap ring. Check
O-ring for cuts or nicks.
Apply a liberal amount of silicone sealer to the inside of
the flange. Attach the bearing holder to the chain case
with four bolts and lock washers.
Slide the top sprocket, hub first on the shaft. Use
machine bushings on the inside or outside of the
sprocket for proper alignment.
IMPORTANT
•
At least one machine bushing MUST be placed
between the sprocket and the bearing to prevent
damage to the bearing.
Replace washers, slotted hex nut and cotter pin.
Replace chain, PTO and clutch guard.
BEARINGS
Highest quality bearings are used on the power rake.
Only triple-seal bearings are used on the roller, which
operates down in the dirt. Lubrication of bearings will
vary considerably with conditions. As a rule, bearings
should be under-lubricated rather than over-lubricated.
Over-lubrication can cause seals to blow out.
IMPORTANT
•
Replacement bearings should be only high
quality original equipment bearings for longer
life.
Install new complete bearing housing if needed or just
replace the bearing insert.
ROLLER BEARING REPLACEMENT
To change bearings on the chain case side (left side)
of the rollers, follow these instructions. Some of the
same instruction would apply to the bearings on the
opposite end.
MAINTENANCE
Содержание Harley Pro 6
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