0757615UA 075761591 Final Drive for IHI Imer 25J 25JX | TM04 Travel Motor Reducer

Heavy 4200 N·m Torque & 52.7:1 Planetary Reduction for 2.5–3.5T IHI Earthmovers. Direct OEM replacement TM04 dual-displacement hydraulic travel motor complete with integrated 52.7:1 planetary reduction gearbox, engineered specifically for IHI and Imer 25J, 25J-2, and 25JX mini excavators.

1. Technical Operating Specifications

(Authority verified via IHI/Imer EPC parts catalogs & compact hydraulic databases)

2. OEM Modular Component & Assembly Cross-Reference

(Verify complete final drive assemblies vs. individual hydraulic motor replacement codes)

3. Resolving IHI 25J Travel Lag & Motor Barrel Bypass

Experiencing single-track lag during straight tramming or finding gear lube leaking behind your drive sprocket? On compact 2.5-ton IHI excavators, continuous cyclic demolition generates heavy shock loads against the 52.7:1 reduction gearbox. Over extended duty, high-pressure fluid bleeds past scored distribution lands on the motor cylinder barrel (075761591), dropping low-speed pushing force below the required 4200 N·m rating. Concurrently, worn duo-cone seals allow gear oil to escape from the hub. Installing our precision-metered 0757615UA final drive restores factory volumetric compression, eliminates steering drift, and delivers synchronized dual-speed tracking.

4. Frequently Asked Questions (Technical & Commercial)

For Machine Owners & Operators (C-End Insights)

Q: Will this complete final drive bolt directly onto my IHI 25J without modifying the drive sprocket? A: Yes. It is an exact 1:1 OEM drop-in replacement matching part number 0757615UA. The track frame mounting pilot, drive sprocket pitch PCD, and main hydraulic feed port flange align directly with your existing IHI undercarriage.

Q: Can I replace just the hydraulic motor (075761591) if my reduction gearbox is intact? A: Yes. If your mechanical gearbox section is free of gear tooth spalling and metal shavings, replacing just the motor section (075761591) resolves internal hydraulic bypass. However, installing a complete pre-calibrated assembly (0757615UA) guarantees full 12-month factory coverage and eliminates cross-contamination risks.

For Equipment Dealers & Repair Facilities (B-End Insights)

Q: How does 0757615UA cross-reference with 0781173UA across IHI 25-series models? A: 0757615UA and 0781173UA are direct factory engineering supersessions for the IHI 25J, 25J-2, and 25JX platforms, sharing identical 52.7:1 reduction gearing, 40 L/min flow rating, and mechanical mounting geometry.

Q: What is the overseas export crating and transit preservation standard? A: Each drive unit is internally treated with rust-inhibiting transit oil, heat-sealed inside heavy-gauge vapor corrosion inhibitor (VCI) poly barrier wrap, and bolted securely inside an ISPM-15 certified fumigated export wooden crate built for container and air cargo handling.