Care And Cleaning; Electrical System - Jacobsen 70528 Parts & Maintenance Manual

4 MAINTENANCE

4.17 CARE AND CLEANING _____________________________________________________

Wash the tractor and implements after each use. Keep the
equipment clean.
Note: Do not wash any portion of the equipment while it is
hot. Do not use high pressure spray or steam. Use cold
water and automotive cleaners.
1. Use compressed air to clean engine and radiator fins. A
special blow gun is available through your Jacobsen
Dealer.
2. Use only fresh water for cleaning your equipment.
Note: Use of salt water or affluent water has been known
to encourage rust and corrosion of metel parts resulting
in premature deterioration or failure. Damage of this
nature is not covered by the factory warranty.
3. Do not spray water directly at the instrument panel,
ignition switch, controller or any other electrical
components, or at bearing housings and seals.

4.18 ELECTRICAL SYSTEM _____________________________________________________

!
Always turn the igniton switch off and remove the
negative battery cable (Black) before inspecting or
working on the electrical system.
General precautions that can be taken to reduce
electrical problems are listed below.
1. Make certain all terminals and connections are clean
and properly secured.
2. Check the operator backup system, fuses and
circuit breakers regularly.
If the operator backup system does not function
properly and the problem cannot be corrected,
contact an authorized Jacobsen Dealer.
3. Keep the wire harness and all individual wires away
from moving parts to prevent damage.
4. Make sure the seat switch harness is connected to
the main wire harness.
5. Check the battery and battery charging circuit.
6. Do not wash or pressure spray around electrical
connections and components.
Circuits are protected by a circuit breaker (located above
batteries), plus fuses and relays mounted under the
instrument panel (See Figure 4G and ).
identifies the location and basic functions of the electrical relays located under the control panel. For more detailed
information refer to the electrical schematic in this manual.
24
CAUTION
4. Clean all plastic or rubber trim with a mild soap
solution or use commercially available vinyl/rubber
cleaners.
Repair damaged metal surfaces and use Jacobsen touch-up
paint. Wax the equipment for maximum paint protection.
!
Clean grass and debris from cutting units, drives, muffler
and engine to prevent fires.
!
WARNING
NEVER use your hands to clean cutting units. Use a
brush to remove grass clippings from blades. Blades are
extremely sharp and can cause serious injuries.
F1 F2 F3 F4
F5 F6 F7 F8
F9F10F11F12
FUSES
F1 5A
F2 5A
F3 15A
F4 15A
F5 5A
F6 5A
F7 5A
F8 15A
F9 5A
F10 5A
F11 5A
F12 15A Deck Valves
CAUTION
Spare
Spare
Spare
Spare
Ignition
Gauges
Fuel solenoid, Glow Plugs
Seat air system
Cruise Control
4-WD Solenoid
Deck Limit Switches
Figure 4G
HR006