Toro 03781, Service Manual

Page: 343 / 468

Reelmaster 7000−D Page 8 − 9 Chassis
Removal (Fig 7)
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Remove cutting unit assembly from lift arm (see Cut-
ting Unit Removal in Chapter 9 − DPA Cutting Units in
this manual).
3. If lift arm for either cutting unit #4 or #5 is to be re-
moved, remove hose guide (item 27 or 28) from the cut-
ting unit.
4. Remove one (1) retaining ring and washer from the
cylinder pin (item 4). Remove cylinder pin from the lift
arm and cylinder rod clevis which will free lift cylinder
from lift arm.
5. Loosen and remove lock nut (item 11) from lift arm
pivot pin.
6. Support lift arm and pull lift arm pivot pin from lift arm
and frame. Locate and remove thrust washer (item 10)
from rear of lift arm during pivot pin removal.
7. Disassemble lift arm as needed.
8. Clean lift arm and pivot pin. Inspect lift arm bushings
and pivot pin for damage or wear. Replace worn or dam-
aged components.
Installation (Fig 7)
1. Assemble lift arm.
2. Position lift arm to frame. Fit thrust washer (item 10)
between rear of lift arm and frame. Slide pivot pin into
frame and lift arm. Align roll pin in pivot pin with slot in
frame flange.
3. Install and tighten lock nut (item 11) to secure lift arm
pivot pin.
4. Position lift cylinder rod clevis to lift arm
5. Make sure that one (1) retaining ring and washer are
installed on cylinder pin (item 4). Insert cylinder pin
through the lift arm and lift cylinder clevis. Secure pin
with second washer and retaining ring. Make sure that
retaining ring is fully seated in pin.
NOTE: Install thrust washer (item 10) on carrier pivot
shaft before installing cutting unit on pivot shaft.
6. Position and install cutting unit to lift arm (see Cutting
Unit Installation in Chapter 9 − DPA Cutting Units in this
manual).
7. If lift arm for either cutting unit #4 or #5 was removed,
install hose guide (item 27 or 28) to the cutting unit.
8. Lubricate lift arm and lift cylinder grease fittings after
assembly is complete.
9. After assembly, raise and lower the cutting unit to
verify that hydraulic hoses and fittings do not contact
anything.
Chassis