Toro Greensmaster TriFlex 3400 - Page 117

Greensmaster 3300/3400 Hydraulic SystemPage 5 -- 65
Disassembly (Fig. 42)
1. Parkmachineonalevelsurface,engagetheparking
brake, lower the cutting units and stop the engine. Re-
move key from the ignition switch.
CAUTION
Thetorsion spring (item14) is undertensionand
may cause personal injury during removal. Use
caution when removing the spring from the
pump neutral assembly.
2. Removecomponentsfromtractionneutralassembly
as needed using Figure 42 as a guide.
Assembly (Fig. 42)
1. Install removed components to traction neutral as-
semblyusingFigure42asaguidealongwiththefollow-
ing:
CAUTION
Thetorsion spring (item14) is undertensionand
may cause personal injury during installation.
Use caution when installing the spring to the
pump neutral assembly.
A. Ifcables upport(item1)wasremovedfrompump,
apply Loctite #242 (or equivalent) to threads of
screws that secure support to pump.
B. Ifplate(item2)wasremovedfrompumptrunnion
shaft, make sure that both trunnion shaft and plate
borearethoroughlycleanedbeforeinstallingplateto
shaft. Secureplateto trunnion shaft with flatwasher
(item 3) and cap screw (item 4). Torque cap screw
from 200 to 250 in--lb (23 to 28 N--m).
C. Ifdamperlever(item16)wasr emoved, applyan-
tiseizelubricantto postonpumplever (7)andshoul-
der of bolt (item 18) during assembly.
D. Make sure that ball bearing (item 12) on neutral
arm (item 11) is properly positioned in pump lever
(item 7) after assembly.
2. After traction neutral assembly has been installed,
makesure thatthetransmissionis adjustedfor theneu-
tralpositions othatthemachinedoesnotmoveorcreep
when the traction pedal is in neutral.
1. Traction control cable
2. Damper lever
3. Eccentric stud
4. Neutral arm
5. Ball bearing
Figure 43
1
2
GR3300 GEAR PUMP SHOWN
3
4
5
Hydraulic
System