Toro Groundsmaster
3500-D - Engine Oil and Filter Change; Changing Engine Oil and Filter

Rev. D
Groundsmaster 3500--D Page 3 -- 25 Kubota D iesel Engine
8. Disconnect wire harness and electrical wires from
the following:
A. Battery and wire harness grounds (Fig. 28).
B. Glow plug bus (Fig. 29) and fuel stop solenoid.
C. High temperature warning switch (Fig. 30).
D. High temperature shutdown switch, alternator,
and low oil pressure switch (Fig. 31).
9. Disconnect throttle cable from the support and swiv-
el on the s peed control lever (Fig. 28).
10.Disconnect fuel hose from the fuel/water separator
(Fig. 28) and front injector nozzle.
11. Remove traction control cable from the neutral arm
assembly on the piston pump. Remove all hydraulic
hoses from the piston and gear pumps (see Piston
Pump Removal in Chapter 4-- Hydraulic System).
12.Remove cable ties securing the wire harness to the
front lift tab and other engine parts. Connect hoist or lift
to the front and rear lift tabs (Fig. 29 and 30).
CAUTION
Make sure lift or hoist can support the total
weight of the engine before removing the cap
screws from the engine and engine brackets.
13.Remove flange nuts, cap screws, and washers se-
curing three engine mounts to the engine mounting
brackets.
CAUTION
One person should operate lift or hoist while the
other person guides the engine out of the ma -
chine.
IMPORTANT: Make sure not to damage the engine,
fuel and hydraulic lines, electrical harness, or other
parts while removing the engine.
14.Remove engine slowly from the machine.
15.Separate hydrostat and pump mount plate from the
engine as follows (Figs. 32 and 33):
A. Remove traction belt from the engine flywheel
and hydrostat pulleys (see Traction Belt Replace-
ment).
Figure 28
1. Battery ground cable
2. Wire harness ground
3. Throttle cable
4. Support bracket
5. Speed control lever
6. Fuel hose
5
6
3
4
2
1
Figure 29
1. Glow plug wire
2. Rear injector nozzle
3. Fuel hose
4. Rear lift tab
4
1
2
3
Figure 30
1. Temp. warning switch 2. Front lift tab
1
2
Figure 31
1. Temp. shutdown switch
2. Alternator
3. Low oil press. switch
3
2
1
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Diesel Engine
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