6.
7.
just plug until there is no end play in the valve spool with
input shaft held stationary. Secure plug in place with set
screw (24). Torque set screw from 17 to 26 in--lb (2 to 3
N--m).
Install wiper seal on input shaft.
5. Test the switch by moving the control arm to the det-
entposition,thelightshouldbeon.Movethecontrolarm
out of detent, the light should go off.
Install new o--ring (2) onto plug and install plug. Ad-
6. Remove test light and put servo control assembly
into operation.
Disassembly -- Neutral Switch
Reassembly
“A”
Step 4--C
1.
Loosensetscrew(17)inadapterandremoveneutral
switch from adapter.
2.
Remove adapter from control housing.
3.
Remove pin, ball, and o--rings (11 & 16) from adapt-
er.
Reassembly -- Neutral Switch
Install new o--ring (11) onto adapter and new o--ring
Reassembly
Step 4--D
“B”
“B”
1.
(16)
onto pin.
2.
leum jelly to hold in place during installation.
Install ball and pin into adapter. Lubricate with petro-
3.
Install adapter into control housing. Torque from 44
to 52 ft--lb (60 to 70 N--m).
4.
switch and install switch into adapter. The adjustment
procedure for the switch are as follows.
Apply Loctite#222orequivalenttothreads ofneutral
Reassembly
Step 4--E
A. Install switch, while moving link back and forth,
until “detent” action is detected. Back out the switch
until the “detent” action is very slight.
B. Attach the leads from a test light to the switch ter-
minals. Note: A multimeter could be used instead of
a test light.
“A”
C. Move the link out of the detent position. The test
light will go on (continuity). Screw in the switch until
thelightgoesoff(nocontinuity).Markthisasposition
“A” (Fig. 52). Move the link to the detent position and
the test light should come back on.
Figure 52
D. Leavingthelinkinthedetentposition,thelightwill
remain on.Screw in the switch until the light goes off.
Mark this position “B”.
E. Unscrew the switch one third of the distance be-
tween “B” and “A”. Install and tighten the set screw
(17)
in one of the upper quadrants of the hex of the
switch adapter (Fig. 52). Torque set screw from 28 to
in--lb (3.2 to 3.8 N--m).
34
Groundsmaster 4100--D
Page 4 -- 65
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Tags | Toro Groundsmaster 4100 D |
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| Document Type | Catalog |
| Language | English |
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