MINOR REBUILD KIT, E-MAX

HJ-308308

OMAX PART NUMBER:308308

This kit includes the following parts:

(6) HJ-308104   Check Valve Retainer

(6) HJ-300640   Check Valve Seat

(6) HJ-200904   Ceramic Ball 1/4 in"

(3) HJ-202398   U-Cup Seal, 5/16"

(3) HJ-200913   Snap Ring 9/16 in.

(3) HJ-300745   Seal Retainer Sleeve

(2) HJ-200377   Urethane O-ring Size -012

(3) HJ-302948   Seal and Retainer Assembly

(1) HJ-202496   Extreme Pressure Lube 

(1) HJ-304104   Manifold Filter Assembly

Product Description


The HJ WATERJET EnduroMAX Pump Minor Maintenance Kit (HJ-308308) is a precision-engineered preventive service maintenance kit designed to maintain optimal performance in OMAX EnduroMAX intensifier pumps.

The HJ-308308 EnduroMAX Pump Minor Maintenance Kit  includes essential wear components required for routine maintenance intervals, helping restore proper sealing, check valve performance, and pressure consistency without the need for a full rebuild.

EnduroMAX pumps are designed around a structured maintenance cycle, requiring alternating minor and major rebuilds, beginning with a minor rebuild first. Using the HJ-308308 EnduroMAX Pump Minor Maintenance Kit at the correct interval ensures maximum pump efficiency, reliability, and service life.

 

Key Benefits

  • Prevents Downtime – Replace wear components before failure
  • Maintains Peak Performance – Stable pressure output
  • Extends Pump Life – Protects major components
  • Reduces Maintenance Costs – Avoids full rebuild frequency

 

Applications

  • Abrasive waterjet cutting systems
  • High-production manufacturing
  • Metal, stone, and composite cutting
  • Industrial CNC waterjet operations

** HJ WATERJET IS IN NO WAY AFFILIATED WITH GMA, EBBCO, KENNAMETAL, KMT, FLOW, BFT, H2O, OMAX, ACCUSTREAM, HYPERTHERM OR TECHNI. PART NUMBERS ARE FOR CONVENIENCE ONLY.

© 2026 HJ WATERJET. ALL RIGHTS RESERVED.

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