Jacobsen HR5111 Service And Repair Instructions page 324

ATTACHMENTS
DISASSEMBLY (See Figure 12D-6)
1. Remove blade and adapter.
2. Remove square drive key.
3. Remove shaft protector.
4. Remove large lock ring.
5. Install blade with adapter.
6. Pull spindle shaft and guide from housing.
NOTE
A suction will be felt when pulling the guide from
the housing. The suction will be broken when
O-ring clears the housing.
7. Remove blade with adapter.
8. Remove small lock ring.
9. Remove spacer, seal and spindle shaft.
NOTE
Perform Step 10 only if spindle housing bearing
is to be changed.
SECTION 12D. MOWERS
10. Remove motor assembly from spindle housing.
11. Remove spindle shaft bearing.
REASSEMBLY (See Figure 12D-6)
1. Install spindle bearing if removed.
2. Install motor onto spindle housing. Torque bolts to
3. Install spindle shaft.
4. Install spindle shaft guide.
5. Install large snap ring.
6. Install seat (lip to the inside), spacer and small
7. Install shaft protector and square drive key.
8. Install blade with adapter. Torque center blade
9. Check torque of blade mounting screws, torque to
Figure 12D-6. Spindle Assembly
12D-6
Do not disassemble motor.
18 ft-lbs. (24 N.m).
lock ring.
screw to 75 ft-lbs. (102 N.m).
35–40 ft-lbs. (47–54 N.m).