Removal (Fig. 88)
Before removing any parts from the hydraulic sys-
3
1
1.
tem, park machine on a level surface, set brake, lower
cutting units, and stop engine.
2
5
4
CAUTION
Before continuing further, read and become fa-
miliar with General Precautions for Removing
and Installing Hydraulic System Components.
2.
lons(7.6liters),undertheoilfilterassemblytocollecthy-
draulic oil.
Place clean container, large enough to collect 2 gal-
3.
Crack open oil filter and allow at least 2 gallons (7.6
Figure 89
liters) of hydraulic oil to drain into the container, then
tightenoilfiltertostopdrainage.Uncaphydraulicoiltank
and allow enough time for the hydraulic oil to drain out
of the leak detection tank into the hydraulic oil tank.
1.
2.
3.
Cap screw
Flat washer
Cover plate
4.
5.
Cap tether
Leak detection tank
4.
the cover plate and cap tether to the leak detection tank.
Remove cover plate from tank (Fig. 89).
Remove five cap screws and flat washers securing
9
5.
clamp and leak detector harness to the underside of the
hydraulic tank. Pull clamp free of harness (Fig. 90).
Remove cap screw and flat washer securing R--
6
11
4
6.
Unplug leak detector harness from 2--pin plug, with
7
yellow/orange and black wires, on the main tractor har-
ness. Pull leak detector harness out of the access hole
on the hydraulic tank.
5
12
10
7.
Loosen four cap screws securing the valve assem-
8
bly to the fill neck on the hydraulic tank. Lift leak detec-
tion tank from the hydraulic tank. Remove O--ring from
fill neck boss (Fig. 90).
1
Installation (Fig. 88)
2
1
Figure 90
1.
Top off main hydraulic tank until fluid is visible at
3
baseofbreatherport.Thiswillensurethatthemaximum
amount of air is purged from the main tank before instal-
ling the leak detector.
1.
2.
3.
4.
5.
6.
Cap screw
Flat washer
R--ring
7.
8.
9.
Valve assembly
Fill neck
Leak detection tank
2.
tank.
Make sure filler screen is placed in neck of auxiliary
Leak detector harness
Hydraulic tank
Cap screw
10. O--ring
11. Plug
12. Sight gauge
3.
the cover plate to auxiliary hydraulic tank are removed
with the cover plate (Fig. 89).
Make sure five capscrews and washers securing
5. Route wire harness through access hole in hydrau-
lictank.Alignvalveassemblywithfillneck.Securevalve
to hydraulic tank fill neck with four capscrews (Fig. 90).
4.
Clean mating surfaces of block and fill neck with a
clean, dry rag. Carefully place new O--ring over fill neck
boss (Fig. 90).
Greensmaster 3250--D
Page 4 -- 119
Hydraulic System (Rev. I)
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Greensmaster 3250 D |
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| Document Type | Service Manual |
| Language | English |
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