Important |
Model Number:
|
Serial Number:
|
![]() |
Danger | ![]() |
![]() |
Warning | ![]() |
![]() |
Caution | ![]() |
Model 76420
|
Model 76425
|
Model 76530
|
Model 76635
|
|
---|---|---|---|---|
Cutting width
|
123 cm (48 inches)
|
123 cm (48 inches)
|
137 cm (54 inches)
|
152 cm (60 inches)
|
Width with deflector down
|
163 cm (64 inches)
|
163 cm (64 inches)
|
178 cm (70 inches)
|
192 cm (75-1/2 inches)
|
Width with deflector up
|
138 cm (54-1/2 inches)
|
138 cm (54-1/2 inches)
|
152 cm (60 inches)
|
166 cm (65-1/2 inches)
|
Length
|
208 cm (82 inches)
|
208 cm (82 inches)
|
208 cm (82 inches)
|
208 cm (82 inches)
|
Height
|
124 cm (49 inches)
|
127 cm (50 inches)
|
127 cm (50 inches)
|
127 cm (50 inches)
|
Weight
|
338 kg (746 lb)
|
354 kg (781 lb)
|
354 kg (781 lb)
|
371 kg (817 lb)
|
![]() |
Warning | ![]() |
Capacity
|
19 L (5 US gallons)
|
Type
|
Unleaded gasoline
|
Minimum octane rating
|
87 (US) or 91 (research octane; outside the US)
|
Ethanol
|
No more than 10% by volume
|
Methanol
|
None
|
MTBE (methyl tertiary butyl ether)
|
Less than 15% by volume
|
Oil
|
Do not add to the fuel
|
Important |
Important |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
Important |
![]() |
Caution | ![]() |
![]() |
Caution | ![]() |
![]() |
Danger | ![]() |
![]() |
Danger | ![]() |
![]() |
Danger | ![]() |
Important |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
Maintenance
Service Interval |
Maintenance Procedure
|
---|---|
After the first 50 hours
|
Check the lug-nut torque.
|
Before each use or daily
|
Check the safety-interlock system.
|
Check the engine-oil level.
|
|
Inspect the blades.
|
|
Inspect the grass deflector for damage.
|
|
After each use
|
Clean grass and debris from the machine.
|
Clean the mower-deck housing.
|
|
Every 25 hours
|
Grease the caster wheel bearings (more often in sandy soil conditions).
|
Clean the air-cleaner foam element (more often in dusty, dirty conditions).
|
|
Check the tire pressure.
|
|
Check the belts for wear or cracks.
|
|
Every 50 hours
|
Replace the foam air-cleaner element (more often in dirty or dusty conditions).
|
Every 100 hours
|
Remove and clean the blower housing and any other cooling shrouds (more often in dirty or dusty conditions).
|
Replace the in-line fuel filter.
|
|
Every 100 hours or yearly, whichever comes first
|
Replace the paper air-cleaner element (more often in dirty or dusty conditions).
|
Change the engine oil and oil filter (more often in dirty or dusty conditions).
|
|
Check the spark plug(s).
|
|
Every 500 hours
|
Change the spark plug(s).
|
Yearly
|
Check the lug-nut torque.
|
Before storage
|
Charge the battery and disconnect the battery cables.
|
Perform all maintenance procedures listed above before storage.
|
|
Paint any chipped surfaces.
|
Important |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
Important |
Important |
Important |
Important |
Oil Type
|
Detergent oil (including synthetic) of API service SJ or higher
|
Crankcase Capacity
|
1.9 L (64 fl oz) with oil filter
|
Viscosity
|
See the table below
|
![]() |
Important |
Important |
Important |
![]() |
Danger | ![]() |
Important |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
Important |
Important |
![]() |
Warning | ![]() |
![]() |
Danger | ![]() |
![]() |
Caution | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
![]() |
Warning | ![]() |
Important |
![]() |
Danger | ![]() |
Important |
Important |
Important |
Possible Cause
|
Corrective Action
|
---|---|
The air-cleaner paper element clogged.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The engine load is excessive.
|
|
The oil level in the crankcase is low.
|
|
The cooling fins and air passages under the engine-blower housing are plugged.
|
|
The air cleaner is dirty.
|
|
Dirt, water, or stale fuel is in the fuel system.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The blade-control switch is engaged.
|
|
The motion-control levers are not in the park position.
|
|
The battery is dead.
|
|
The electrical connections are corroded or loose.
|
|
A fuse is blown.
|
|
A relay or switch is damaged.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The fuel tank is empty.
|
|
The choke (if applicable) is not on.
|
|
The air cleaner is dirty.
|
|
The spark-plug wire(s) is loose or disconnected.
|
|
The spark plug(s) is pitted, fouled, or the gap is incorrect.
|
|
There is dirt in fuel filter.
|
|
Dirt, water, or stale fuel is in fuel system.
|
|
There is incorrect fuel in the fuel tank.
|
|
The oil level in the crankcase is low.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The engine load is excessive.
|
|
The air cleaner is dirty.
|
|
The oil level in the crankcase is low.
|
|
The cooling fins and air passages under the engine blower housing are plugged.
|
|
The spark plug(s) is pitted, fouled, or the gap is incorrect.
|
|
The fuel-tank vent is blocked.
|
|
There is dirt in the fuel filter.
|
|
Dirt, water, or stale fuel is in the fuel system.
|
|
There is incorrect fuel in the fuel tank.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The bypass valves are open.
|
|
The traction belts are worn, loose, or broken.
|
|
The traction belts are off the pulleys.
|
|
The transmission has failed.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The cutting blade(s) is/are bent or unbalanced.
|
|
The blade mounting bolt is loose.
|
|
The engine mounting bolts are loose.
|
|
The engine pulley, idler pulley, or blade pulley is loose.
|
|
The engine pulley is damaged.
|
|
The blade spindle is bent.
|
|
The motor mount is loose or worn.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The blade(s) is not sharp.
|
|
A cutting blade(s) is/are bent.
|
|
The mower is not level.
|
|
An anti-scalp roller (if applicable) is not set correctly.
|
|
The underside of the mower deck is dirty.
|
|
The tire pressure is incorrect.
|
|
A blade spindle is bent.
|
|
Possible Cause
|
Corrective Action
|
---|---|
The drive belt is worn, loose or broken.
|
|
The drive belt is off of the pulley.
|
|
The power-takeoff (PTO) switch or PTO clutch is faulty.
|
|
The mower belt is worn, loose, or broken.
|
|