Maintenance; General; Engine; Engine Oil - Jacobsen AR522 Handbuch

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MAINTENANCE

7.1

GENERAL ________________________________________________________________

!
WARNING
Before you clean, adjust, or repair this equipment,
disengage all drives, lower implements to the ground,
engage parking brake, stop engine, and remove key
from ignition switch to prevent injuries
Make sure the mower is parked on a solid and level
surface. Never work on a mower that is supported
only by the jack. Always use jack stands.
1. Adjustment and maintenance should always be
performed by a qualified technician. If proper
adjustments cannot be made, contact an Authorized
Jacobsen Dealer.
2. Inspect the equipment on a regular basis, establish
a maintenance schedule and keep detailed records.
a. Keep the equipment clean.
7.2

ENGINE _________________________________________________________________

IMPORTANT: A separate Engine Manual, prepared by
the engine manufacturer, is supplied with this
mower. Read the Engine Manual carefully until you
are familiar with the operation and maintenance of
the engine. Proper
manufacturer's directions will assure maximum
service life of the engine. To order replacement
Engine manuals contact the engine manufacturer.
The proper break-in of a new engine can make a
considerable difference to the performance and life of the
engine.
During the break-in period, Jacobsen recommends the
following:
1. During the first 50 hours of operation, a new engine
should be allowed to reach an operating temperature
of at least 140°F (60°C) prior to operation at full load.
2. Check the engine oil level twice daily during the first
50 hours of operation. Higher than normal oil
7.3

ENGINE OIL ______________________________________________________________

Check the engine oil at the start of each day, before
starting the engine. If the oil level is low, remove oil filler
cap, and add oil as required.
Perform initial oil change after first 50 hours of operation
and every 400 hours thereafter. See Engine Manual.
Use only engine oils with API classification CJ-4.
attention to the engine
b. Keep all moving parts properly adjusted and
lubricated.
c. Replace worn or damaged parts before operating
the machine.
d. Keep all fluids at their proper levels.
e. Keep shields in place and all hardware securely
fastened.
f. Keep tires properly inflated.
3. Do not wear jewelry or loose fitting clothing when
making adjustments or repairs.
4. Use the illustrations in the Parts Catalog as
reference for the disassembly and reassembly of
components.
5. Recycle or dispose of all hazardous materials
(batteries, fuel,
according to local, state, or federal regulations.
consumption is not uncommon during the initial
break-in period.
3. Change engine oil and oil filter element after first 50
hours of operation.
4. Check and adjust fan and alternator belts.
5. Refer to Section 6.2 and Engine Manual for specific
maintenance intervals.
If the injection pump, injectors or the fuel system require
service, contact an authorized Jacobsen Dealer.
NOTICE
The mower is designed to operate and cut most
efficiently at the preset governor setting. Do not
change the engine governor settings or overspeed the
engine.
Above 77°F (25°C) SAE
10W40
32 to 77°F (0 to SAE 20W or SAE 10W30/
25°C) 10W40
Below 32°F (0°C) SAE10W
10W40
MAINTENANCE
lubricants, anti-freeze,
30W or SAE10W30/
or SAE 10W30/
7
etc.)
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