Case TR320 Compact Track Loader Parts, Specs & Serial Number Guide

Case TR320 Compact Track Loader: 2009-2018

Key Notes:

• Engine (2009–2012): Case 432T/M3 — 3.2L Iveco | 90 HP gross / 84 HP net | 251 lb-ft torque | Tier 3
• Engine (2013–2018): FPT F5H FL413 — 3.4L HPCR | 90 HP gross / 84 HP net | ~284 lb-ft torque | Tier 4 Interim
• ⚠ Tier 4 machines require Ultra-Low Sulfur Diesel (ULSD ≤15 ppm) — standard diesel will damage the HPCR injection pump
• Operating Weight: 9,600 lb (4,355 kg)
• Shipping Weight: 9,265 lb (4,200 kg)
• Rated Operating Capacity: 3,200 lb (50% tipping load)
• Tipping Load: 6,400 lb Bucket Breakout Force: 8,700 lb
• Boom Lift Force: 7,760 lb Ground Pressure: 4.8 psi
• Track Width: 17.7 in — rubber w/ steel inserts
• Travel Speed: 8.3 mph high range / 5.8 mph low range | 2-speed hydrostatic drive
• Hydraulic System: Open center | 22.5 gpm standard flow | 3,000 psi relief pressure
• Drive Motor — Early Serial: Sauer Danfoss | OEM pump: 140008A1
• Drive Motor — Late Serial: Bonfiglioli | OEM seal kit: 87619901
• ⚠ Seal kits, bearings, and nuts are NOT interchangeable between motor types — always confirm serial before ordering

Serial Number Year Guide

Plate location: 2008–2013 → left rear under cab support arm | 2014+ → rear under left lift arm base

Transport & Dimensions

• Length — bucket on ground: 142.2 in (3,610 mm) | without bucket: 117.4 in (2,980 mm)
• Width over tracks: 74.8 in (1,900 mm)
• Height — cab roof: 80.4 in (2,040 mm) | boom fully raised: 157.8 in (4,010 mm)
• Hinge pin height (raised): 126.5 in (3,220 mm)
• Dump height (raised): 102.4 in (2,600 mm)
• Ground clearance: 9.5 in
• Track gauge (centerline): 60 in
• Track contact length: 64.5 in

Fluids & Filter Part Numbers

Maintenance Intervals

• Every 50 hr — Lubricate cylinder pivots | Check hydraulic fluid level | Check & adjust track tension | Check sprocket bolt torque
• Every 100 hr — Check battery connections | Check alternator/fan belt tension
• Every 250 hr — Clean primary air filter
• Every 500 hr — Change engine oil & filter | Replace fuel filter | Replace hydraulic filter | Change final drive oil
• Every 1,000 hr — Change full hydraulic fluid | Replace primary & secondary air filters
• Every 2,000 hr — Change engine coolant

Common Problems & Known Issues

• ✅OPRPR Error — machine won't operate after washing or rain Seat or lap bar sensor loses continuity when wet. 2012 units also have a software glitch triggered by rapid seat entry. Fix: get dealer software update; apply dielectric grease to all sensor connectors; dry cab fully before starting.
• ✅Fuse box fire / wiring harness short (2012–2013) GCU fuse and battery cable junction sit low and are exposed to moisture and debris. A corroded cable causes slow drain or fuse fire. Inspect and apply dielectric grease every 500 hours. Case may require full harness replacement.
• ✅Drive motor hose failure — full hydraulic dump A failed drive motor hose rapidly pumps the entire hydraulic reservoir onto the ground. The cab tilts forward for access — but only with loader arms raised. Inspect drive motor hoses every 50 hours and park with arms up on remote jobsites.
• ✅Aux hydraulics cut out under high-demand attachments Brush cutters and Harley rakes cause the machine to cut aux flow when drive or loader inputs are used simultaneously. Known limitation on low-flow E/H units. High-flow option reduces the issue. Dealer software update may help.
• ✅ Code 1051 — ECM communication loss Usually a short to the instrument cluster fuse in panel #1. Removing the fuse clears the code but prevents starting. Inspect wiring harness behind fuse panel first.
• ✅Track tension & undercarriage wear Loose tracks accelerate sprocket wear and cause derailment in mud or roots. Check tension every 50 hours. Clean undercarriage every 8–10 hours in heavy clay or root conditions.
• ✅DPF regen issues — Tier 4 machines only Extended idling blocks passive DPF regeneration and triggers power derates. Run at operational load regularly. Never idle more than 10 minutes. Allow 3–5 min low-idle cooldown before shutdown after heavy work.

Why Choose Broken Tractor:

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