Service manual

Groundsmaster 3280−D/3320 Page 7 − 23 Chassis
Removal (Fig. 13)
1. Park machine on a level surface, lower cutting deck
(or implement), stop engine, engage parking brake and
remove key from the ignition switch.
2. Remove cutting deck (or implement) from lift arm
(see Cutting Unit Operator’s Manual).
3. Disconnect brake return spring from lift arm.
4. Remove front lift arm components from machine us-
ing Figure 13 as a guide.
5. If necessary, disassemble lift arm using Figure 14 as
a guide.
Installation (Fig. 13)
1. If lift arm was disassembled, install lift arm compo-
nents using Figure 14 as a guide.
2. Install front lift arm components to machine using
Figure 13 as a guide.
A. If roll pins (items 13 and 14) were removed from
pivot pin (item 15), install roll pins so that one end is
flush with pivot pin. Also, inner roll pin split should be
opposite outer roll pin split (Fig. 15).
3. Connect brake return spring to lift arm.
4. Mount cutting deck(or implement) to lift arm (see
Cutting Unit Operator’s Manual).
5. See Cutting Unit Operator’s Manual for lift arm ad-
justment procedures.
1. Lift arm (LH shown)
2. Rivet (3 used)
3. Flange bushing
4. Grease fitting
5. Plastic pad
6. Rubber pad
7. Washer (3 used)
8. Grease fitting
9. Spherical bearing
10. Retaining ring
Figure 14
10
2
3
1
4
5
6
8
9
7
3
Figure 15
Roll pin ends flush
with pivot pin surface
Outer roll
pin split
Inner roll
pin split
Chassis