Replacing Relays and Fuses

IMPORTANT: Avoid damage! The electrical system may be damaged if incorrect replacement fuses are used. Replace the defective fuse with a fuse of the same ampere rating.


Locating Fuses and Relays

All electrical circuits are protected by fuses. ampere rating is marked on each fuse, plus fuses are color coded to ensure proper replacement.

Fuses

Fuse Rating

Color

10 Amp

Red

15 Amp

Blue

20 Amp

Yellow

30 Amp

Green


Fuse Location—Open Operator Station

  1. LV17953
    LV17953-UN-04JUN13

    LV17954
    LV17954-UN-04JUN13

    A - Hood Cowl Latch

    B - Hood Cowl

    C - Load Center Cover

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


  2. Open hood.

  3. Pull hood cowl latch (A) out and up on both sides.

  4. Remove hood cowl (B).

  5. Remove load center cover (C).

  6. Identify fuse or relay in fuse block.

  7. Pull defective relay or fuse out.

  8. Replace with new relay or fuse.

  9. Install load center cover.

  10. Line up hood cowl and gently slide into place.

  11. Close hood.


Fuse Location—Cab

  1. LV17956
    LV17956-UN-04JUN13

    LV17957
    LV17957-UN-04JUN13

    A - Fuse Cover

    B - Load Center Cover

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


  2. Pull fuse cover (A) out.

  3. Remove load center cover (B).

  4. Identify fuse or relay in fuse block.

  5. Pull defective relay or fuse out.

  6. Replace with new relay or fuse.

  7. Install load center cover.

  8. Replace fuse cover.


Fuse Location—ECU and Junction Block

CAUTION: Verify which fuse configuration is on your machine and replace with same rated fuse. Damage to machine could occur if incorrect fuse is installed.

NOTE: ECU and Junction block fuses are located near the battery.

LV21852
LV21852-UN-13MAY14

Open Station—Front Grill Area Near the Battery—30 Amp fuse configuration shown

LV21853
LV21853-UN-13MAY14

Cab—Right Side of Cab Near Battery Box—30 Amp fuse configuration shown

A - 30 Amp ECU and Junction Block Fuse

Earlier produced machines with two 30 Amp inline fuses (A).

LV23675
LV23675-UN-30JAN15

Open Station—Front Grill Area Near the Battery—20 Amp fuse configuration shown

LV23676
LV23676-UN-30JAN15

Cab—Right Side of Cab Near Battery Box—20 Amp fuse configuration shown

B - 20 Amp Junction Block Fuse

Later produced machines with single inline 20 Amp fuse (B).

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

  2. Identify defective fuse.

  3. Pull defective fuse out.

  4. Replace with new fuse.

    1. Earlier produced machines with two inline 30 Amp fuses.

    2. Later produced machines with single inline 20 Amp fuse.


Fuse and Relay Size and Function

NOTE: Some fuses and relays shown may not pertain to your tractor.

LV17964
LV17964-UN-15OCT13

Open Operator Station

LV17965
LV17965-UN-28OCT13

Cab


Rear Outlet SCV Load Center Fuse and Relays—If Equipped

NOTE: SCV load center is located on left side of the seat on Open Operator Station and on a Cab tractor, next to the right rear tire on the back of the tractor.

LV18069
LV18069-UN-11JUN13

Open Operator Station

LV18070
LV18070-UN-11JUN13

Cab

LV19399
LV19399-UN-15OCT13

A - Access Cover

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

  2. Pry open tabs on the load center access cover (A) and lift to remove.

  3. Pull defective fuse or relay from socket.

  4. Push new fuse or relay into socket.

  5. Install load center access cover.

UP00731,00002CD-19-20150202