Removal (Fig. 2)
Park machine on a level surface, lower cutting
decks, stop engine, apply parking brake and remove
key from the ignition switch.
8. Thread second jam nut (item 19) onto end of spring
shaft. While holding first jam nut with a wrench to pre-
vent it from turning, torque second jam nut from 135 to
1.
165
ft--lb (184 to 223 N--m) to secure spring adjust-
ment.
2.
Remove cap screw (item 6) and lock nut (item 5) that
9.
mately 40 oz (1.1 kg) of grease to a clean spring.
Thoroughly pack spring with grease. Apply approxi-
secures rod end of rear impact arm to cutting deck con-
nection. Locate and remove spacer (item 29) from each
side of rod end.
10.Install spring shaft assembly into rear impact arm
housing and secure housing (item 26) with four (4) cap
screws (item 3) and lock nuts (item 18).
3.
Remove lock nut(item 15) and lock washer (item 16)
that secures rear impact arm pivot shaft (item 12). Slide
pivot shaft from pivot hub and impact arm clevis. Re-
move rear impact arm assembly from machine.
11.Thread rod end (item 28) with jam nut (item 27) into
end of spring shaft so that distance from center of rod
end to center of pivot shaft mounting hole is from
Disassembly (Fig. 2)
34.890”
to 35.010” (886.3 to 889.2 mm) (Fig. 3). Do not
tighten jam nut until alignment of cutting deck to traction
unit is checked (see below).
1.
using Figure 2 as a guide.
Disassemble wing deck rear impact arm assembly
2.
inspectforwornparts.Replacecomponents asneeded.
Thoroughly clean rear impact arm components and
Assembly (Fig. 2)
1.
Slide plain washer (item 21), compression spring
34.890”
to 35.010”
(item23),secondplainwasher (item21),plasticbearing
(item 22), third plain washer (item 21) and then flat
washer (item 20) onto spring shaft. Thread one jam nut
(item 19) onto shaft and tighten so that spring length is
(886.3
to 889.2 mm)
Figure 3
12.000”
(304.8 mm).
Installation (Fig. 2)
Position rear impact arm assembly to cutting deck
2.
sembled spring shaft.
Slide the housing (item 26) onto rod end of as-
1.
connection and frame.
3.
Insert assembly into rear impact arm housing (item
17).
2.
Slide pivot shaft (item 12) through rear impact arm
clevis and hub. Secure pivot shaft with lock washer and
lock nut.
4.
arm housing with two (2) cap screws (item 3) and lock
nuts (item 18).
Temporarily secure housing (item 26) to rear impact
3.
Position spacers on both sides of rod end of rear im-
pact arm assembly. Secure rod end of rear impact arm
to deck connection with cap screw (item 6) and lock nut
(item 5).
IMPORTANT: All endplay must be removed from
spring shaft assembly to allow proper operation
and ensure long life.
4.
Lubricate rear impact arm grease fittings.
5.
Grasp end of spring shaft. Push inward and pull out-
ward on shaft to determine if endplay exists in spring
shaft assembly.
5.
cutting deck to verify that hydraulic hoses and fittings do
not contact anything.
After installation is completed, raise and lower the
6.
3/4”
If endplay in spring shaft assembly exists, insert a
socket onto jam nut (item 19) on spring shaft. Ac-
NOTE: Due to differences in grass conditions and the
counterbalance setting of traction unit, it is advised that
grass be cut and appearance checked before formal
cutting is started. Refer to Operator’s Manual for cor-
recting cutting deck mismatch procedures.
cess to jam nut can be obtained through the open end
ofrear impact arm housing. Loosen jam nutuntil all end-
play in shaft is removed.
7.
When no endplay exists in springshaft assembly,re-
move two (2) cap screws and nuts securing housing
(item 26) to rear impact arm housing. Remove spring
shaft assembly from housing.
Groundsmaster 5900/5910
Page 7 -- 5
Chassis
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 5900, Toro Groundsmaster 5910 |
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|
| Document Type | Service Manual |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
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| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
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