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Groundsmaster 4100--D/4110--D Page 7 -- 5 Chassis
Removal (Fig. 3)
1. Park machine on a level surface, lower cutting deck,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Remove front cutting deck (see Cutting Deck Re-
moval in Chapter 8 -- Cutting Deck).
CAUTION
When changing attachments, tires or perform -
ing other service, use correct jacks and sup-
ports. Make sure machine is parked on a solid,
level surface such as a concrete floor. Prior to
raising machine, remove any attachments that
may interfere with the safe and proper raising of
the machine. Always chock or blockwheels. Use
jack stands to support the raised machine. If the
machine is not properly supported by jack
stands, the machine may move or fall, which
may result in personal injury.
3. Chock rear wheels and jack u p front of machine.
Support machine on jack stands. Remove front wheel
next to lift arm that is being removed.
4. Remove flange head screw and lock nut that secure
lift cylinder pin to lift arm. Remove pin and separate lift
cylinder from lift arm.
5. Remove lock nut that secures lift arm pin. Support lift
arm and slide pin from frame and lift arm. Remove lift
armfromframe.
6. As needed, disassemble lift arm:
A. Remove height--of--cut chain (items 21 and 22 in
Fig. 3).
B. Remove damper assembly (items 6, 7 and 8 in
Fig. 3).
C. Remove flange nut, flat washer and support hub
(item 39 in Fig. 3) from tapered stud in end of lift arm.
D. Remove tapered stud with spherical bearingfrom
lift arm after removing retaining ring from lift arm (Fig.
5). Remove flange nut and spherical bearing from
stud.
E. Press flange bushings from lift arm (Fig. 5).
Figure 4
1. Lift arm
2. Deck castor arm
3. Support hub
4. Damper
1
2
3
4
1. Lift arm (RH shown)
2. Flange nut
3. Retaining ring
4. Spherical bearing
5. Tapered stud
6. Flange bushing (2 used)
7. Grease fitting (2 used)
Figure 5
2
1
4
3
5
6
7
100 to 140 in--lb
(12to15N--m)
1. Lift arm 2 . U--bolt threads
Figure 6
0.750 in.
(19.1 mm)
1
2
Chassis