John Deere

OMM134595

Issue J7

Compact Utility Tractor with Gear Transmission

Model 4100 PIN (010001 - )

INTRODUCTION

SAFETY SIGNS

CONTROLS

OPERATING MACHINE

REPLACEMENT PARTS

SERVICE MACHINE SAFELY

SERVICE INTERVAL CHART

SERVICE ENGINE

SERVICE TRANSMISSION

SERVICE ELECTRICAL

Cleaning or Replacing Battery

Checking Battery Electrolyte Level

Charging the Battery

Charging Rates

Using Booster Battery

Replacing Fuses

Replacing Headlight Bulb

Replacing Taillight Bulb

Replacing Warning Light Bulb

Replacing Instrument Panel Light Bulb

SERVICE MISCELLANEOUS

TROUBLESHOOTING

STORING MACHINE

ASSEMBLY

SPECIFICATIONS

WARRANTY

JOHN DEERE SERVICE LITERATURE

QUALITY DOESN'T END WHEN YOU INVEST IN A DEERE

CopyrightŠ Deere & Company

All Manuals Close Window

SERVICE ELECTRICAL


Cleaning or Replacing Battery


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c CAUTION: Avoid injury! Battery gas can explode, to avoid injury:

- Keep sparks and flames away from batteries. Use a flashlight to check battery electrolyte level.

- Never check battery charge by placing a metal object across the posts. Use a voltmeter or hydrometer.

- Always remove grounded (-) battery clamp first and replace it last.

1. Raise and secure tractor hood into an open position. (See Opening Hood in the Operating section.)

2. Remove tractor grille. (See Removing Front Grille in the Operating section.)

3. Remove battery hold-down assembly.

ˇ Remove nuts (A) and spacers (B) to remove battery hold-down retainer (C).


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4. Remove negative (black) cable (D) from the battery first.

5. Remove positive (red) cable (E).

6. If battery is very dirty, remove battery.

7. Clean battery, battery terminals, cable ends, hold-down and cover, and battery tray with a solution of 1 part baking soda to 4 parts water. Keep solution out of battery cells.

NOTE: If a new battery is required, install a replacement John Deere battery or an equivalent. (See your John Deere dealer.)

8. Rinse all parts with clean water. Let dry.

9. Install battery.

10. Connect positive (red) cable (E) to battery first, then the negative (black) cable (D).

11. Apply petroleum jelly on battery terminals to help prevent corrosion.

12. Install battery hold-down retainer.

13. Install grille.

14. Lower hood.

Checking Battery Electrolyte Level


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c CAUTION: Avoid injury! Sulfuric acid in battery electrolyte is poisonous. It is strong enough to burn skin, eat holes in clothing, and cause blindness if splashed into eyes.

- Wear eye protection and avoid spilling or dripping electrolyte.

- Flush eyes with water for 15-30 minutes if acid is splashed into eyes.

- If acid is swallowed, get medical attention immediately.

1. Remove manifold caps (A).


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IMPORTANT: Avoid damage! DO NOT fill cells to the bottom of the filler neck (C). Electrolyte can overflow when battery is charged and cause damage.


2. Electrolyte (D) should be 6 mm (1/4 in.) above plates (E).


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3. Add distilled water if necessary.

4. Install manifold caps.

Charging the Battery

Follow instructions on the battery charger or in the charger operator's manual, or use the instructions below as a guide.


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c CAUTION: Avoid injury! BE VERY CAREFUL: Battery fluid (electrolyte), is a solution of water and sulfuric acid. It is very harmful to eyes, skin, or clothing.

- Wear goggles or an eye shield when you work with a battery.

- If the acid contacts your eyes, skin, or clothing, flush the area immediately with water. Get medical help, if necessary.

A battery gives off gas which can explode. An exploding battery will spray sulfuric acid in all directions.

- Keep cigarettes, sparks, and flames away from the battery.

- Charge the battery in an area with good ventilation.

- DO NOT charge a frozen battery.

Before you charge a battery:

ˇ Wait until the battery has warmed to room temperature. Do not charge a frozen battery.

ˇ Check the electrolyte level of each cell. (See Checking Battery Electrolyte Level in this section.)

ˇ Install the battery cap(s) on the battery.

Turn OFF and unplug the charger before you connect cables to the battery or disconnect cables from the battery.

If the battery becomes warm to touch during charging:

ˇ Reduce the charging rate OR

ˇ Stop charging the battery until it cools.

Keep battery fully charged.

1. Remove and clean battery. (See Cleaning Or Replacing Battery in this section.

2. Check electrolyte level. (See Checking Battery Electrolyte Level in this section.)

3. Leave cell caps on battery while you charge it.

c CAUTION: Avoid injury! To avoid injury, before you connect or disconnect charger cables to battery, unplug charger cord.

4. Connect positive (+) charger cable to positive (+) battery terminal.


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5. Connect negative (-) charger cable to negative (-) battery terminal.

6. Plug in charger cord.

7. Charge battery. See CHARGING RATES on the next page.

8. Unplug charger cord. Remove charger cables.

9. Install battery.

Charging Rates

See your battery charger or charger operator's manual for information on charging. Or read the information below to FULLY CHARGE your battery.

For a charger with a CURRENT ADJUSTMENT CONTROL:

ˇ Adjust control to 10 amps.

ˇ Charge the battery for 6-8 hours.

For a charger with a switch for MAINTENANCE FREE, DEEP CYCLE, or NORMAL (CONVENTIONAL) setting:

ˇ Use the MAINTENANCE FREE or DEEP CYCLE setting.

For a charger with SLOW CHARGE, FAST CHARGE, or BOOST CHARGE setting:

ˇ DO NOT use the BOOST CHARGE setting.

ˇ Use the SLOW CHARGE setting:

ˇ For a charger rated at less than 10 amps.

ˇ For 3 to 16 hours.

ˇ Use the FAST CHARGE setting:

ˇ For a charger rated at 10 amps.

ˇ For 5 to 8 hours.

NOTE: Your charger may have an AUTOMATIC STOP to prevent charging the battery when the battery is fully charged OR is not in condition to take a charge.

Using Booster Battery


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c CAUTION: Avoid injury! Battery gas is explosive:

- DO NOT smoke while you charge battery.

- Keep all flames and sparks away.

- DO NOT charge frozen battery.

- DO NOT connect booster battery negative (-) cable to starting vehicle negative (-) terminal.

1. Connect positive (+) booster cable to booster battery positive (+) post (D).


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2. Connect the other end of positive (+) booster cable to vehicle battery positive (+) post (A).

3. Connect negative (-) booster cable to booster battery negative (-) post (C).

4. Connect the other end of negative (-) booster cable (B) to engine ground away from battery.

Replacing Fuses

IMPORTANT: Avoid damage! When replacing fuses - use the proper replacement fuse or damage to the circuit may occur.


1. Raise and secure tractor hood into an open position. (See Opening Hood in the Operating section.)

2. Squeeze ends of fuse holder cover (A) to remove.


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3. Fuse Identification:

ˇ 10 Amp Fuse (B) - Engine Glow Plugs and Starter
ˇ 10 Amp Fuse (C) - Accessories
ˇ 15 Amp Fuse (D) - Flasher, Warning Lamps
ˇ 20 Amp Fuse (E) - Headlight and Taillight Lamps

4. Pull defective fuse from socket.


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5. Push new fuse into socket.

6. Install fuse holder cover.

7. Lower hood.

Replacing Headlight Bulb

IMPORTANT: Avoid damage! Prevent premature failure when inspecting or replacing the headlight bulb assembly. Refrain from touching the assembly glass component with bare skin surfaces.


1. Raise and secure tractor hood into an open position. (See Opening Hood in the Operating section.)

2. Disconnect wiring harness (A) from headlight bulb assembly (B).


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3. Rotate headlight bulb assembly left 1/3 turn and remove from headlight housing socket.

4. Install new headlight bulb assembly into housing socket and rotate right 1/3 turn into a locked position.


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5. Connect wiring harness to headlight bulb assembly.

6. Check lights. (See Using Light Switch in the Operating section.)

7. Lower hood.

Replacing Taillight Bulb

NOTE: Taillight can be serviced by removing the front or rear assembly lens.

1. Remove two screws (A) and lens (B) from the combination warning light / taillight assembly mounted on the right side of the ROPS.


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2. Pull lower bulb (C) to remove. DO NOT twist.


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3. Push new bulb into socket.

4. Check lights. (See Using Light Switch in the Operating section.)

5. Install lens.

Replacing Warning Light Bulb

NOTE: Warning light can be serviced by removing the front or rear assembly lens.

Light assembly on the right side of the ROPS is a combination warning light/taillight. (See Replacing Taillight Bulb in this section to determine correct warning light bulb location.)

1. Remove two screws (A) and lens (B) from the warning light assembly mounted on either side of the ROPS.


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2. Turn bulb (C) left to remove.


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3. Install new bulb.

4. Check lights. (See Using Light Switch in the Operating section.)

5. Install lens.

Replacing Instrument Panel Light Bulb

1. Remove four instrument panel attaching screws (A).


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2. Carefully lift instrument panel.

3. Remove bulb holder (B) from instrument panel socket.


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4. Pull defective bulb from socket. DO NOT twist.

5. Push new bulb into socket.

6. Install bulb holder into instrument panel.

7. Check lights. (See Using Light Switch in the Operating section.)

8. Install instrument panel.