
Service Electrical
Battery Warning
WARNING: Battery posts, terminals and related accessories contain lead and lead components, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling.
Service the Battery Safely
c CAUTION: Avoid injury! Battery electrolyte contains sulfuric acid. It is poisonous and can cause serious burns:
• Wear eye protection and gloves.
• Keep skin protected.
• If electrolyte is swallowed, get medical attention immediately.
• If electrolyte is splashed into eyes, flush immediately with water for 15-30 minutes and get medical attention.
• If electrolyte is splashed onto skin, flush immediately with water and get medical attention if necessary.
The battery produces a flammable and explosive gas. The battery may explode:
• Do not smoke near battery.
• Wear eye protection and gloves.
• Do not allow direct metal contact across battery posts.
• Remove negative cable first when disconnecting.
• Install negative cable last when connecting.
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Checking Battery Electrolyte Level
NOTE: Add only distilled water to replace battery electrolyte.
1. Park the machine safely. (See Parking Safely in the SAFETY section.)
2. Remove battery cell caps. Make sure cap vents are not plugged.
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3. Check electrolyte level. Electrolyte (B) should be approximately halfway between bottom of filler neck (A) and top of plates (C).
IMPORTANT: Avoid damage! Do not overfill battery. Electrolyte can overflow when battery is charged and cause damage.
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4. Add only distilled water if necessary.
5. Install battery cell caps.
Removing and Installing Battery
Removing:
1. Park machine safely. (See Parking Safely in the SAFETY Section.)
2. Raise hood.
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3. Disconnect negative (-) battery cable (A).
4. Push red cover (B) back away from positive (+) battery cable and remove cable from battery.
5. Loosen bolts (C) and remove battery compartment hold- down brackets (D).
6. Remove battery.
Installing:
1. Install battery into machine.
2. Connect positive (+) cable to battery positive (+) terminal first, then negative (-) cable to battery negative (-) terminal.
3. Apply spray lubricant to terminals to prevent corrosion.
4. Slide red cover over positive battery cable.
5. Install battery compartment hold-down brackets and bolts. Do not overtighten.
6. Lower hood.
Cleaning Battery and Terminals
1. Park machine safely. (See Parking Safely in the SAFETY section.)
2. Disconnect and remove battery.
3. Wash battery with solution of four tablespoons of baking soda to one gallon of water. Be careful not to get the soda solution into the cells.
4. Rinse the battery with plain water and dry.
5. Clean terminals and battery cable ends with wire brush until bright.
6. Install battery.
7. Attach cables to battery terminals using washers and nuts.
8. Apply spray lubricant to terminal to prevent corrosion.
Using Booster Battery
c CAUTION: Avoid injury! The battery produces a flammable and explosive gas. The battery may explode:
• Do not smoke or have open flame near battery.
• Wear eye protection and gloves.
• Do not jump start or charge a frozen battery. Warm battery to 16?C (60?F).
• Do not connect the negative (-) booster cable to the negative (-) terminal of the discharged battery. Connect at a good ground location away from the discharged battery.
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M71044
A - Booster Battery
B - Disabled Vehicle Battery
1. Connect positive (+) booster cable to booster battery (A) positive (+) post (C).
2. Connect the other end of positive (+) booster cable to the disabled vehicle battery (B) positive (+) post (D).
3. Connect negative (–) booster cable to booster battery negative (–) post (E).
IMPORTANT: Avoid damage! Electric charge from booster battery can damage machine components. Do not install negative booster cable to machine frame. Install only to the engine block.
Install negative booster cable away from moving parts in the engine compartment, such as belts and fan blades.
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4. Connect the other end (F) of negative (–) booster cable to a metal part of the disabled machine engine block away from battery.
5. Start the engine of the disabled machine and run machine for several minutes.
6. Carefully disconnect the booster cables in the exact reverse order: negative cable first and then the positive cable.
Replacing Headlight Bulb
c CAUTION: Avoid injury! Halogen light bulb contains gas under pressure. The bulb may shatter if the glass is scratched or dropped. Wear eye protection and handle bulb with care when replacing.
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1. Park machine safely. (See Parking Safely in the SAFETY section.)
2. Raise hood.
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3. Disconnect wire harness (A) from defective headlight bulb assembly.
4. Rotate bulb assembly (B) to remove from housing socket.
NOTE: Do not touch the new bulb assembly with bare hands. Use a clean cloth to install, and hold the bulb only by the connector.
5. Install new bulb assembly into housing socket and rotate to lock in place.
6. Connect wire harness to bulb assembly.
7. Check operation of headlights.
8. Lower hood.
Replacing Light Bulbs (Tractor With Cab)
c CAUTION: Avoid injury! Halogen light bulb contains gas under pressure. The bulb may shatter if the glass is scratched or dropped. Wear eye protection and handle bulb with care when replacing.
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Dome Light Bulb
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1. Remove cover (A) from housing (B) using a screwdriver.
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2. Pull bulb (C) from socket.
3. Install new bulb and cover.
Taillight Bulb
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Picture Note: Left rear shown.
1. Remove four screws and cover (A) under fender.
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2. Rotate socket (B) and remove from housing.
3. Install new bulb and socket in housing.
4. Install cover and screws to fender.
Rotary Beacon Light Bulb
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1. Loosen wing nut (A) and remove rotary beacon light assembly.
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2. Install rubber cab (C) on mounting shaft (D).
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3. Depress tab (E) and rotate lens (F) counterclockwise to remove.
4. Pull tab (G) away from bulb.
5. Unlatch retaining spring (H) and remove light bulb (I).
6. Install new bulb in reverse order of removal.
Warning Light Bulb
NOTE: Bulb replacement procedures for front and rear warning lights are similar. On rear warning light, bracket for the work light is also removed when removing two screws. Front right side shown.
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1. Remove two hex socket head screws (A) and lens assembly (B) from cab roof panel.
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2. Push in tab (C) and rotate socket (D) counterclockwise to remove from housing. Install new bulb into socket.
3. Install socket, and rotate clockwise to lock tab into position.
4. Install housing with two hex socket head screws.
Work Light Bulb
NOTE: Bulb replacement procedures for front and rear work lights and optional auxiliary work lights are the same. Rear left side shown.
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1. Disconnect wiring harness connector (A).
2. Rotate bulb base (B) counterclockwise and remove from housing.
3. Install new bulb into housing and rotate bulb base clockwise to install.
4. Connect wiring harness connector.
Replacing Light Bulbs (Tractor Without Cab)
Replacing Taillight Bulb
1. Park machine safely. (See Parking Safely in the SAFETY section.)
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2. Remove two screws (A) and lens (B).
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3. Pull bulb (C) straight out to remove. Do not twist bulb.
4. Push new bulb into socket.
5. Check operation of taillights.
6. Install lens and screws.
Replacing Warning Light Bulb
1. Park machine safely. (See Parking Safely in the SAFETY section.)
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2. Remove two screws (A) and lens (B).
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3. Push down and rotate bulb (C) to remove. Do not twist bulb.
4. Push down and rotate new bulb into socket.
5. Check operation of warning lights.
6. Install lens and screws.
Replacing Fuses
IMPORTANT: Avoid damage! The electrical system may be damaged if incorrect replacement fuses are used. Replace the bad fuse with a fuse of the same amp rating.
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All Tractors
1. Park machine safely. (See Parking Safely in the SAFETY section.)
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2. Raise two levers (A) and lower fuse block access cover.
3. Fuse identification:
MIF
Position
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Circuit
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Fuse Size
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K1 (A)
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Fuel Relay
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N/A
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K2 (B)
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Start Relay
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N/A
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K3 (C)
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Intake Manifold Heater Relay
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N/A
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F1 (D)
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Key Switch
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30 amp
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F2 (E)
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Blank
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N/A
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F3 (F)
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Light Switch
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30 amp
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F4 (G)
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Blank
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N/A
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F5 (H)
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Switched Power
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20 amp
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F6 (I)
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Work Light
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20 amp
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F7 (J)
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Headlight
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20 amp
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F8 (K)
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Blank
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N/A
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F9 (L)
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Electronic Drive Controller (eHydro only)
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10 amp
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F10 (M)
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Diverter Kit (Optional)
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20 amp
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4. Pull defective fuse from socket.
5. Push new fuse into socket.
6. Install fuse block access cover.
Tractors With Cabs
1. Park machine safely. (See Parking Safely in the SAFETY section.)
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2. Pull forward and out on the access cover (A) to remove the cover.
3. Fuse identification:
MIF
Position
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Circuit
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Fuse Size
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K1 (A)
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Fuel Relay
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N/A
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K2 (B)
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Start Relay
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N/A
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K3 (C)
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Front Work Light Relay
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N/A
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K4 (D)
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Rear Work Light Relay
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N/A
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F1 (E)
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Key Switch
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30 amp
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F2 (F)
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Main Light Switch/Horn
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30 amp
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F3 (G)
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HVAC Blower 1
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20 amp
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F4 (H)
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HVAC Blower 2
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20 amp
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F5 (I)
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Ignition Run Power
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15 amp
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F6 (J)
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Display Power
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10 amp
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F7 (K)
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Marker Lights 1
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15 amp
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F8 (L)
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Marker Lights 2
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15 amp
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F9 (M)
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Transmission Controls
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10 amp
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F10 (N)
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Wipers
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20 amp
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F11 (O)
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Air Seat/Diverter Options
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20 amp
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F12 (P)
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Headlights
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15 amp
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F13 (Q)
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Work Lights
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30 amp
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F14 (R)
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Trailer Power Option
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30 amp
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F15 (S)
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Blank
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N/A
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F16 (T)
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Power Outlet
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15 amp
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K5 (U)
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Intake Manifold Heater Relay
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N/A
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4. Pull defective fuse from socket.
5. Push new fuse into socket.
6. Install fuse block access cover.
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