John Deere 190 G‑Tier Excavator – Parts, Specs

Serial Number Location

The serial number plate is located on the upper frame near the cab entry, usually on the right side. Confirm the serial number before ordering parts to ensure proper compatibility.

Key Specifications

• Model Years: 2022 – Present

• Engine: John Deere 4-cylinder diesel, G‑Tier, Tier 4 Final

• Net Power: 135 hp (101 kW) @ 1,800 rpm

• Operating Weight: 46,300 lb (20,990 kg)

• Fuel Tank Capacity: 70 gallons

• Hydraulic System Capacity: 68 gallons

• Hydraulic Tank Capacity: 34 gallons

• Hydraulic Pump Flow: 160 gpm main + 20 gpm auxiliary

• Hydraulic Pressure: Up to 4,200 psi

• Travel Speed: 2.9 mph (low), 5.4 mph (high)

• Swing Speed: 9.0 rpm

• Tail Swing: Conventional or reduced-tail-swing options

• Ground Pressure: Approx. 7.2 psi

Dimensions

• Overall Length: 31 ft 5 in

• Width: 8 ft 6 in

• Transport Height: 10 ft 2 in

• Ground Clearance: 16 in

• Tail Swing Radius: 4 ft 10 in (reduced), 7 ft 2 in (standard)

• Track Width: 24 in

• Track Gauge: 7 ft

Working Range

• Max Digging Depth: 21 ft 6 in

• Max Reach at Ground: 32 ft 10 in

• Max Cutting Height: 28 ft 8 in

• Max Dump Height: 23 ft 5 in

Performance & Design Highlights

• Available in conventional and reduced-tail-swing configurations for versatility

• Dual travel speeds with automatic shifting

• Integrated dozer blade enhances operational stability

• High-flow hydraulic circuits compatible with breakers, crushers, and augers

• Dual-side-by-side coolers enable easy cleaning in dusty environments

• Spacious cab with ergonomic controls, multi-touch display, and optional camera system

• Heavy-duty X-frame undercarriage designed for tough conditions

Routine Maintenance

• Engine Oil & Filter: Every 250 hours

• Fuel Filter: Every 500 hours

• Hydraulic Oil: Replace every 3,000 hours

• Hydraulic Filter: Every 1,000 hours

• Cooling System: Clean radiator and cooler fins every 250 hours

• Daily Checks: Grease boom and swing pivot joints, inspect track tension, check fluids, and clean cooling package

Common Issues & Fixes

• Hydraulic Hose Wear: Inspect hoses and couplers daily; replace worn seals promptly

• Track Tension Drift: Adjust tension via grease fitting to avoid de‑tracking or uneven wear

• Cooling System Clogging: Dust buildup can restrict airflow—daily fin cleaning is critical

• Slow Response: Often due to clogged filters or low hydraulic fluid—check and service system

• Control Drift: May require joystick recalibration or lubrication of pivot joints