Installation (Fig. 8)
Locate machine on a level surface with key removed
B. Wrap hourmeter wire around spark plug wire and
secure with cable tie.
1.
from the ignition switch. Chock wheels to keep the ma•
chine from moving.
C. Position negative battery cable and wire harness
ground wire to the front corner of engine base (Fig.
10).
nectors and secure with flange head screw.
Place starwasher between engine and wire con•
2.
during maintenance or rebuilding are reinstalled to the
engine.
Make sure that all parts removed from the engine
D. Plug machine harness connector to electric
clutch.
3.
If electric clutch and hydraulic pump drive pulley
were removed from engine crankshaft (Fig. 11):
E. Connect red wire and positive battery cable to the
starter motor solenoid stud (Fig. 9).
A. Apply anti–seize lubricant to crankshaft.
7.
After engine installation, verify pulley alignment
B. Install hydraulic pump drive pulley with the hub
away from engine.
across engine and hydraulic pump pulley faces with a
straight edge. If necessary, loosen two (2) set screws on
hydraulic pump pulley and adjust location of pulley. Re•
tighten pulley set screws after adjustment.
C. Slide clutch onto crankshaft and secure to crank•
shaft with screw and hardened washer. Hold hard•
ened washer with pliers to prevent crankshaft from
turning and torque screw from 50 to 55 ft–lb (67.9 to
8.
Belt in the Service and Repairs section of Chapter 4 –
Hydraulic System).
Install hydraulic pump drive belt (see Pump Drive
74.6
N–m).
4.
gine assembly (see Belt Tensioners in this section).
If removed, install belt tensioner components to en•
9.
tor’s Manual).
Adjust hydraulic pump drive belt tension (see Opera-
5.
Reinstall engine to machine.
10.Install
primary drive belt (coring head) (see Primary
Drive Belt in the Service and Repairs section of Chapter
A. Connect a hoist or chain fall to lift tabs located on
each of the cylinder heads.
7
– Coring Head).
11.
Remove plug installed in fuel hose during disassem•
bly. Connect fuel hose to the fuel filter and secure with
hose clamp.
CAUTION
12.Install
lation in this section).
exhaust system (see Exhaust System Instal•
One person should operate lift or hoist while
another person guides the engine to the ma•
chine.
13.Check
14.Check
sure that they are not contacted by rotating or moving
parts.
engine oil level (see Operator’s Manual).
all wires, control cables and hoses to make
IMPORTANT: Make sure not to damage the engine,
fuel hoses, hydraulic lines, electrical harness or
other parts while installing the engine.
B. Reinstall engine to the machine. Make sure fas•
tener holes of the engine are aligned with the holes in
the machine frame.
15.Connect
cables at the battery.
positive (+) and then negative (–) battery
16.Install
Manual).
pump belt cover to machine (see Operator’s
C. Secure engine to the frame with four (4) cap
screws and flange nuts. The front two (2) cap screws
should be positioned down through engine and
frame. The rear two (2) cap screws should be up
through frame and engine.
17.Open fuel shut–off valve under the fuel tank.
18.Return coring head service latch to stored position
before using machine.
6.
Reconnect electrical connections to engine:
A. Plug engine wire harness connector into machine
harness connector.
Kohler Engine
ProCore 648
Page 3 – 14
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro 648 |
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| Document Type | Service Manual |
| Language | English |
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