Textron Jacobsen Super LF 1880 Fairway Mower with ROPS, Service & Repair Instructions

Page: 291 / 300

OPTIONS
13D-19
SECTION 13D. POWER REAR ROLLER CLEANER
ASSEMBLY
1. Remove and discard the existing hardware hold-
ing the rear roller in place (Figure 13D-1).
a. Attach the grease fitting (2) to the roller mount-
ing bolt (16).
b. Loosely assemble the setscrew (17) to the
eccentric nut (15).
c. Slip the eccentric nut (15) over the bolt (16),
and fasten to the roller. The setscrew is to be
positioned towards the outside of the reel on
both sides.
Repeat Step a though Step c for the other side.
2. Assemble the right side bearing housing (1R) as
shown in Figure 13D-1. The seal (5) and cup por-
tion of the bearing (4) is pre-assembled.
a. Place the bearing (4), nilos ring (24), and
spacer (14) into the housing.
b. Insert the short end of the roller shaft (13) into
the housing and secure the two assemblies
together with one 3/8 in flat washer (6), 3/8 in
lockwasher (8), and one 3/8-16 x 3/4” screw
(9).
c. Attach the grease fitting to the bearing hous-
ing, then fully tighten the screw (9).
3. Slide the housing and brush over the right side
eccentric adjuster. Secure the housing to the
frame with one 5/16-18 x 1” screw (19), 5/16” flat
washers (3) on both sides, 5/16” lockwasher (35),
and one 5/16-18 nut (20).
4. Assemble the left side bearing housing (1L) as
shown in Figure 13D-1.
a. Insert the roller bearing (4) and nilos cup (24)
into the housing.
b. Slide the subassembly over the shaft and onto
the eccentric adjuster. Make certain the set
screw (17) is facing the outside of the frame.
5. Place on 5/16-18 c 3/4” screw (31) with one 5/16”
flat washer (3) as shown in Figure 13D-1. Add the
remaining components:
a. Spacer (34) is behind the bracket (28) when a
Jacobsen Turf Groomer is used.
b. Spacer (34) is assembled in front of the
bracket (28) when the Jacobsen Turf Groomer
is not used.
c. Add one lockwasher (35) and nut (20), but do
not tighten.
6. Complete the brush assembly by adding one
spacer (12), spring (7), and the key (11).
Place the spring on the inside of the pulley on a
5/8” diameter shaft.
Place the spring on the outside of the pulley on
1/2” diameter shaft.
a. Align the keyway in the pulley (10) and slide
the pulley over the key and shaft.
b. Add one 7/16” flat washer (36). When using
the brush with the Jacobsen Turf Groomer,
add one lockwasher and one 3/8-16 x 3/4”
screw (8 and 9).
7. Loosely assemble the shield brace (27) to the
mower’s bearings housing as shown in
Figure 13D-1.
8. Slide the corresponding spacer (22) over the shaft
(depending on the diameter of the shaft). If
required add one key (11).
a. Assemble the setscrews (33) to the pulley if
required.
b. Place the belt (23) onto the groove of pulley
(10) and pulley (18).
c. Slide pulley (18) onto the reel shaft edge and
add one 3/8” washer (6), 3/8” lockwasher (8)
and 3/8-24 x 1” bolt (21).
d. Align both pulleys with a straight edge, then
tighten (21 and 33).
9. Attach the belt shield (26) to braces (27 and 28)
using a 1/4” flat washer (32), lockwashers (30),
and 1/4-2- c 3/4” screw (29) as shown in
Figure 13D-1. Add a nut (40) if using the other
bracket.
FINAL ASSEMBLY
1. Make sure all components have been properly
assembled and adjusted, and that all hardware is
securely fastened.
2. Clean the grease fitting before and after you apply
grease. Use a grease gun with NLGI Grade 0
grease and fill the cavity in both housings (1).
3. Attach the cutting unit to the tractor.
13D