Track Adjuster/Recoil Spring Assembly PC10-7 PC15-3 PC20 PC25 PC27 PC28 PC30

Compatible with the following equipment:

KOMATSU

• PC10-7 S/N 25001-UP
• PC10N-7 S/N 1001-UP
• PC15-3 S/N 5001-UP
• PC20-7 S/N 35001-UP
• PC20MR-1 S/N 10001-UP
• PC20R-8 S/N 10001-UP
• PC20UU-3 S/N 10001-UP
• PC25R-8 S/N 10001-UP
• PC25R-8 S/N 10001-UP
• PC27MRX-1 S/N 10001-UP
• PC27R-8 S/N 10001-UP
• PC28UU-3 S/N 30001-UP
• PC30MR-1 S/N 10001-UP
• PC30MRX-1 S/N 10001-UP (For EU)
• PC30UU-3 S/N 10001-UP

Komatsu Part Number: 20N-35-71405

Lucas Parts stocks a range of track adjuster and recoil spring assemblies for many excavator models.

Properly maintaining  track tension is rictical for receiving satifactory track life, 

and track adjusters are designed to absorb shock to protect idlers and track systems.

Common issues in a loss of tension:

• broken springs lead to too soft tension
• damaged seals cause by bent cylinder rod