Adjustment ferrule, Chain case lubrication, Bearing cup – Bolens 190756 User Manual
Page 9: Limited torque pulley, Maintenance
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ADJUSTMENT FERRULE
The adjustment ferrule on the lift rod assembly pro
vides additional tilling depth adjustment. Recom
mended adjustment is as follows.
1. Place lift lever in second position.
2. Place a board under the tines and adjust the fer
rule to fit into lift lever.
This adjustment provides approximately 3" ground
clearance with the lift lever in the highest position (for
transport).
Move the ferrule further back on the rod to reduce the
tilling depth.
MAINTENANCE
N
CHAIN CASE LUBRICATION
The chain case is sealed at the factory and does not
require checking or changing. If the chain case is dis
assembled for repair, replace the grease with 20
ounces of plastilube “0” grade grease (part number
737-0133, 14 ounce container).
BEARING CUP
At least once a season, remove the bearing cup on
the right hand side of tiller housing. See figure 16.
Clean and refill with 2 ounces of plastilube “0” grade
grease (part number 737-0133).
LIMITED TORQUE PULLEY
If the limited torque clutch is disassembled for any
reason, reassemble as shown on page 13. Using a
torque wrench, tighten the first hex jam nut to 350 in.
lbs., then lock it in place with the second hex jam nut.
Bearing
Cup
FIGURE 16.