Global Garden Products Lawn Mower 72 72 Hydro Instructions Manual

6.9 REPLACEMENT OF THE DRIVE LEVER UNIT
( ➤hydrostatic drive models)

Lift up the wheels cover [see 2.5].

Remove the collector channel [see 5.5]
With the pedal released, detach the rod 
(1)con-
necting to the rear axle by unscrewing the nut of the
pin 
(2), and the rod (3)connecting to the pedal by
unscrewing the nut of the pin 
(4).
Unhook the barrel 
(5)and detach the return cable
(6).
Unscrew the two screws 
(11)and remove the sup-
port 
(10)with the whole lever unit.
The whole unit (Code 84066000/0)...

When this has been done ….

Find the lever’s “neutral” position [see 4.5.A.

Adjust the release rod for the clutch device [see 4.5.B].

Adjust the lever’s return cable [see 4.5.D].
and, lastly …

Refit the collector channel [see 5.5].

Close up the wheels cover [see 2.5].
Tightening torques
11Drive lever support screws ............. 25 ÷ 30 Nm
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6.9.1
REPLACEMENT OF THE DRIVE LEVER UNIT





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WORKSHOP MANUAL
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6.10.0
REPLACEMENT OF THE LEVER RETURN CABLE





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WORKSHOP MANUAL
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3/2002
6.10 REPLACEMENT OF THE LEVER RETURN
CABLE
( ➤hydrostatic drive models)

Lift the wheels cover [see 2.5].

Remove the collector channel [see 5.5]
With the pedal released, unhook the barrel 
(1)from
the lever 
(2), take it off the lever (3), loosen the nut
(4)of the adjuster, release the spring (5)and remove
the cable 
(6).
Start fitting the spring 
(5)using the upper...

6.11 REPLACEMENT OF THE FRICTION DISCS
FOR CLUTCH DEVICE
( ➤hydrostatic drive
models)
The friction discs can lose efficiency if they get dirty
with oil or grease, or if they are accidentally lubricat-
ed by the user, in which case they must be
replaced.

Lift the wheels cover [see 2.5].
Unscrew the nut 
(1)and dismantle the pin (2)from
the lever 
(3). By unscrewing the nut(4), you can
take out the spring 
(5)and the lever (3).
Loosen the nut 
(6)so that the sector (7)can slide
along and be taken off the...

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72
7.1.2- GUIDE TO THE IDENTIFICATION OF
PROBLEMS IN THE ELECTRICAL SYSTEM




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WORKSHOP MANUAL
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3/2006
7.1GUIDE TO THE IDENTIFICATION OF PROBLEMS IN THE ELECTRICAL
SYSTEM
Some of the problems connected to the malfunctioning of the electrical system are
shown in the following table, with their probable causes and the remedial action to
be taken. Should the problem continue after the appropriate checks, seek
assistance from your local Service...

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72
7.1.2- GUIDE TO THE IDENTIFICATION OF
PROBLEMS IN THE ELECTRICAL SYSTEM




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WORKSHOP MANUAL
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3/2006
PROBLEM CAUSE REMEDY
4. The pilot lamp is flashing
with the key in the
«START» position and the
starter motor does not
turnStarting not permitted [see summary
logic table 7.2]After checking that the conditions are met,
check all the microswitches [see 7.3] and the
relative wiring
5. The starter motor turns
but the engine does not
startNo fuel...

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72
7.1.2- GUIDE TO THE IDENTIFICATION OF
PROBLEMS IN THE ELECTRICAL SYSTEM




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11. The 10 A fuse blowsShort circuit or overload on the power
side of the electronic card (start-up
unit, starter relay) and recharger con-
nector Find and replace the defective user [see 7.4
and 7.5]
Short circuit or damage to the elec-
tronic card protection (power side)Try changing the card with one that is known
to work. If the problem...

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7.2.1- SUMMARY TABLE FOR THE CUTTING IN OF
THE SAFETY DEVICES




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WORKSHOP MANUAL
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7.2 SUMMARY TABLE FOR THE CUTTING IN
OF THE SAFETY DEVICES
This table shows the various situations in which the
safety devices intervene.
–/–    =    Uninfluential
A) STARTING («START» position)
OPERATOR GRASS-CATCHER BLADE DRIVE PARKING ENGINE PILOT LAMP
–/– –/– –/–Engaged–/– DOES NOT start Flashing
–/– –/–Engaged–/– –/– DOES NOT start Flashing...

© by GLOBAL GARDEN PRODUCTS
CN 5
43212
CN 1
CN 2
CN 3
1321654
54321
2
54321
CN 5
43212
CN 1
CN 2
CN 3
1321654
54321
111
321
654543214321
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7.3.2
SAFETY MICROSWITCHES OPERATION CHECK





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7.3 SAFETY MICROSWITCHES OPERATION
CHECK
This check is made by detaching all the connectors
and by using the tester in the Ohm-meter function.
This operation should be done, without the driver
on board, by making contact with the ferrules on
the contacts of the...

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72
7.4.2
TERMINAL BOARD SUPPLY CHECK





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WORKSHOP MANUAL
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7.4 TERMINAL BOARD SUPPLY CHECK
This check is done with the tester in voltmeter func-
tion (Volt DC 0 ÷ 20), with the black ferrule on termi-
nal 3 (CN5) and the red ferrule on terminal 2 (CN3)
of the wiring connectors
(1).
–The key in the «ON» position.
The reading shows the battery voltage, which
should never go below 11 Volts.
CN 5
43212
CN 1
CN 2
CN 3
1321654
54321
1...