Komatsu discussions including opinions, maintenance and troubleshooting advice.

Brand: Komatsu

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Showing items 1 - 20 of 363 results.

ECM HARNESS DIAGRAM

Komatsu FG25ST-16

0 replies

Started

: 21 Jun 2025 23:16 by

Kainthrai_Jesse

Komatsu fb25fl-4

Komatsu FB25RL-4

2 replies

Last post

: 10 Jun 2025 07:06 by

marksmith

inner channel rising before FFL is up

Komatsu FG25T-16

4 replies

Last post

: 23 May 2025 16:47 by

Jesusjohn

The display does not work FC5074-OM

Komatsu FB15M-2R

0 replies

Started

: 15 Apr 2025 03:58 by

Sergey_Salnikov

fuel vapor solenoid wiring

Komatsu FG18SHT-20

5 replies

Last post

: 12 Apr 2025 13:26 by

John_Bradley

There are no mistakes , but there is no going back .

Komatsu FB15EX-7

1 reply

Last post

: 3 Apr 2025 18:32 by

marcb

Fuel system not turning on

Komatsu FG25ST-16

1 reply

Last post

: 17 Mar 2025 22:22 by

Brandon_Lefler

No start

Komatsu FD30T-16

0 replies

Started

: 6 Mar 2025 12:56 by

Don_Gressman

Idle adjust

Komatsu FG20ST-14

5 replies

Last post

: 10 Jan 2025 00:33 by

kevin_yates

FG30HT-16 cranks, but won't start.

Komatsu FG30HT-16

0 replies

Started

: 7 Dec 2024 04:44 by

JOHN_LAMMERS

scanner komatzu

Komatsu FG25T-11

7 replies

Last post

: 26 Nov 2024 12:34 by

Cantfixstupid

Won't rev up sometimes?

Komatsu FG15ST-17

8 replies

Last post

: 20 Aug 2024 05:02 by

Ernest_Cepeda

Forks won't tilt or raise. Will go side to side. No Forward or back

Komatsu FG25T-16

0 replies

Started

: 26 Jul 2024 08:43 by

Linda_Buckle

Cranks no start

Komatsu FG30SHT-14

4 replies

Last post

: 26 Jun 2024 05:12 by

Scott_

WHITE SMOKE

Komatsu FG25T-12

2 replies

Last post

: 22 Jun 2024 01:47 by

patrick_ross

brakes

Komatsu FD35-4

0 replies

Started

: 11 Jun 2024 15:58 by

keith_roberts

Nissan K25 Dual fuel propane bypassing to carb

Komatsu FG25HT-16

2 replies

Last post

: 8 May 2024 00:51 by

Rob_B

Komatsu k25 side shift

Komatsu FG25T-16

2 replies

Last post

: 3 May 2024 22:24 by

John_B

Random fuse blowing

Komatsu FG25HT-17

0 replies

Started

: 2 May 2024 18:56 by

andrew_k

Transmission

Komatsu FG30T-16

0 replies

Started

: 28 Apr 2024 23:03 by

omid_a

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Brand: Komatsu

ECM HARNESS DIAGRAM

Komatsu fb25fl-4

inner channel rising before FFL is up

The display does not work FC5074-OM

fuel vapor solenoid wiring

There are no mistakes , but there is no going back .

Fuel system not turning on

No start

Idle adjust

FG30HT-16 cranks, but won't start.

scanner komatzu

Won't rev up sometimes?

Forks won't tilt or raise. Will go side to side. No Forward or back

Cranks no start

WHITE SMOKE

brakes

Nissan K25 Dual fuel propane bypassing to carb

Komatsu k25 side shift

Random fuse blowing

Transmission

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