• Gull-wing engine hood folds down providing an elevated service platform. 
• Hydraulically-actuated with backup manual hand pump. Robust design provides a secure footing with 500 lbs (227 kg) load capacity. 
• Offers excellent visibility and access to all engine-related components. 
• Provides full access to engine oil filter, air filter, fuel filters, coolant, DEF fluid and hydraulic filters.

• State-of-the-art cab relocated to the left side. Tracks are now highly visible through the side door and boom side windows 
• Larger door window has an “L-shaped” flat bottom 
• Engine/pump compartment is set-back; top 2/3 portion is indented rearward

• Rugged new Komatsu undercarriage provides longer service life due to: 
• Heavier 8.5“ track chain links have a thicker bushing strap which is stronger at resisting "twist” 
• Track rollers & idler bushings are made of high-density material 
• New track sliders have a reduced angle providing 30% lower contact 
• Final drives use a new triple labyrinth seal to protect from mud-packing
• Crawler Box improvements include: 
• Removeable track guards have larger roller side openings to reduce mud packing 
• Additional set of steps has been added to each crawler box

• Significantly increased lift capacity at full reach vs. XT-3 due to improved boom & arm geometry and larger cylinders.
• Provides better balance between boom lift & arm holding capacity.
• Broad line of Quadco high speed disc saws available.

from the previous XT445L-3 model due to advanced Cummins QSL9 engine system control designs that are EPA Tier 4 final emissions certified