Jacobsen AR3, Technical/Repair Manual

Page: 307 / 342

8-42 4181384 First Edition
CUTTING UNITS
8
Front Roller
Removal and Installation
See Figures 8-37 through 8-40.
1. Park the mower safely. (See “Park Mower Safely” on
page 1-7.)
2. Remove the cutting unit. (See “Cutting Unit” on
page 8-36.)
Figure 8-37
3. Remove flange nut (3), flange screw (2), and spacer
(1) from both sides of roller assembly.
4. Remove scraper (4) from cutting unit.
Figure 8-38
5. Remove two socket-head screws (5) and lock
washers (6).
6. Remove skid (7) from cutting unit.
Figure 8-39
NOTE
Record location of roller bracket hardware to ease
assembly.
7. Remove screw (9), nut (10), and lock washer (11)
from roller bracket (8).
8. Remove screw (12), nut (13), lock washer (14), and
flat washer (15) from roller bracket (8).
9. Loosen set screw (16) on each side of roller shaft.
Figure 8-40
10. Remove roller bracket (19) from end of roller shaft
(18).
11. Remove roller (17).
Installation Notes
• Install the front roller by reversing the order of
removal.
• Before installing scraper, center roller and align roller
shaft flat with set screws before tightening set screw
on flat on each end of shaft.
TN1280
2
1
3
4
TN1281
5 6
7
TN1282
9 10
12 13 14
16
8
11
15
TN1283
18
19
17