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Service Electrical


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.

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.


M39772

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.


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.


MX22966

3. Disconnect negative (-) battery cable (A).

4. Push red cover (B) back away from positive (+) battery cable and remove cable from battery.

5. Remove nuts (C) and bolts (D).

6. Remove battery closeout and hoodlatch assembly (E).

7. 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 closeout and hoodlatch assembly onto lip (F) on battery.

6. Install bolts and nuts.

7. 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, beginning with the positive cable, 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 16C (60F).

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.


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.


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.

1. Park machine safely. (See Parking Safely in the SAFETY section.)

2. Raise hood.


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3. Disconnect wiring harness plug (A).

4. Remove dust boot (B).


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5. Unlatch retaining spring (C) and remove bulb (D).

6. Install new bulb.

7. Latch retaining spring.

8. Install dust boot.

9. Connect wiring harness plug.

10. Check operation of headlights.

11. 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.

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

1. Park machine safely. (See Parking Safely in the SAFETY section.)


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2. Remove four screws (A), washers and cover (B).


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3. Disconnect wire harness (C) from bulb.

4. Turn bulb (D) to remove.

5. Install new bulb.

6. Check operation of taillights.

7. Install cover, washers and screws.

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.

Replacing Warning Light Bulb


MX35856

1. Remove two screws (A) and lens (B).


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2. Push in and rotate bulb (C) to remove. Do not twist bulb.

3. Install new bulb.

4. Check operation of warning lights.

5. Install lens and 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.


MX22973

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 Bulbs in Front of Assembly

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 in and rotate position light bulb (C) or turn signal/hazard light bulb (D) to remove. Do not twist bulb.

4. Install new bulb.

5. Check operation lights.

6. Install lens and screws.

Replacing Bulbs in Rear of Assembly

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 in and taillight/brake light bulb (C) or turn signal/hazard light bulb light (D) to remove. Do not twist bulb.

4. Install new bulb.

5. Check operation of 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.


Tractor Without Cab

1. Park machine safely. (See Parking Safely in the SAFETY section.)


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2. Lower fuse block access cover (A).


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3. Fuse identification:

Position

Circuit

Fuse Size

K1

Blank

N/A

K2

Fuel Solenoid Relay

N/A

K3

Starter Relay

N/A

K4

Marker Lights Relay

N/A

K6

Trailer Connector Relay

N/A

K7

Brake Lights Relay

N/A

F01

Ignition Switch

30 amp

F02

Trailer Power Option

20 amp

F03

Light Switch/Horn/Display

30 amp

F04

Hazard Switch/Brake Lights

20 amp

F05

Ignition Run Power

20 amp

F06

Work Lights

20 amp

F07

Marker Lights

15 amp

F08

Marker Lights

15 amp

F09

Transmission Control

10 amp

F10

Air Seat/Diverter Options

10 amp

F13

Headlights

15 amp

F14

Blank

N/A


4. Pull defective fuse from socket.

5. Push new fuse into socket.

6. Install fuse block access cover.

Tractor With Cab

1. Park machine safely. (See Parking Safely in the SAFETY section.)


MX35866

2. Pull forward and out on the access cover (A) to remove the cover.

3. Fuse identification:


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Position

Circuit

Fuse Size

K1

Fuel Solenoid Relay

N/A

K2

Starter Relay

N/A

K3

Work Light Relay

N/A

K4

Marker Light Relay

N/A

K5

Glow Plug Relay

N/A

F01

Ignition Switch

30 amp

F02

Light Switch/Horn/Display

30 amp

F03

Dome Light/Radio/Blower Switch/Blower 1

20 amp

F04

Blower 2

20 amp

F05

Ignition Run Power

15 amp

F06

Display Power

10 amp

F07

Marker Lights

15 amp

F08

Marker Lights

15 amp

F09

Transmission Control

10 amp

F10

Wipers

20 amp

F11

Air Seat/Diverter Options

20 amp

F12

Headlights

15 amp

F13

Work Lights/Beacon Switch

30 amp

F14

Trailer Power Option

30 amp

F15

Hazard Switch/Brake Lights

10 amp

F16

Power Outlet

15 amp


4. Pull defective fuse from socket.

5. Push new fuse into socket.

6. Install fuse block access cover.