Isuzu AR-4HK1X Final Tier 4 turbocharged diesel engine with electronic control (ECM) and high pressure common-rail fuel injection, 4-cylinder, water-cooled, cooled Exhaust Gas Re-circulation (EGR), Inter-cooler, Variable-Geometry Turbocharger (VGT), Diesel Oxidation Catalyst (DOC) and Selective Catalytic Reduction (SCR) system with Dosing Control Module (DCM) and heated DEF lines. Electronic fuel pump and priming, Fuel cooler, Auto-idle start, Auto warm-up, EPF engine protection, dual-stage fuel filtration, remote oil filter, engine oil sample port, green plug oil drain, double element air filter.
Cab and Controls
Oregon OSHA/ROPS/WCB compliant side-entry forestry cab, 48˝ hydraulic tilting riser, LED exterior work lights, Key Fob with remote light functionality, Sirius® Satellite and iPod® ready sound system with AM/FM, MP3 interface, dual speakers and mute button, SCM high-back air-suspension seat, Sliding/reclining, adjustable armrests, lumbar support, retractable seat belt and foot rests, +/- 5 degree tilt, Control panel with illuminated soft-touch switches, High definition LED monitor with full color 7” display, 2-position LED swivel map lights with red ambient illumination for safety and night vision compatibility, Low-effort controls pre-wired for auxiliary hydraulics, Sliding 4-position tilting control consoles, Climate control, Job ticket slot, CB radio antenna mounting provision, Sky roof, Single motor dual arm intermittent/ continuous windshield wiper with washer, Single pedal travel, Travel alarm with cancellation switch, Footrests, Cup holder, 12-volt outlet, Digital clock, 24-volt cigarette lighter, Ashtray, Dome lights, Coat hook, High output dual horns, Handrails with deflector, Floor mat, Emergency exit. Three selectable working modes, Anti-theft password protection system, On-board self diagnostic system with memory and service interval reminders, Free Swing control, Auto-idling system, One-touch decelerator, Auto-idle engine shutdown, Spool Stroke Control (SSC), Attachment Cushion Control, Neutral safety start, Gate-lock safety shutoff, single pedal travel RemoteCARE Telematics with 3 yr. free subscription.
Open-center system, (2) variable displacement axial piston pumps, (1) gear pump for pilot controls, (1) gear pump/valve for grapple rotate, Dedicated and proprietary main control valve tuned for enhanced TL performance with one 4-spool valve and one 5-spool valve with auxiliary spool, Programmable auxiliary pump settings with single or double pump control, Double-acting auxiliary hydraulics and rotate circuits plumbed to arm end, Grapple Circuit Control Valve for Live-Heel attachment (Squeeze circuit), Processor return line fitting, Oil cooler, O-ring face seals, High performance 6-micron return filter, Hydraulic oil sample port, Firewall.
Planetary reduction powered by axial piston motor. Internal ring gear with grease cavity for swing pinion. Swing bearing is single-row shear type ball bearing. Mechanical disc swing brake. Auto power swing. Free swing control.
High-wide / High-narrow track gauge with x-pattern carbody, Full-length track guards (2 piece, bolt-on), Sealed and strutted track chain, Sealed rollers and idlers, Idler mount reinforcement, Two-speed independent hydro-static travel with planetary final drive, HD travel motor covers, Disc type brakes, Adjustable track tension, HD swivel guard - hinged.
Two-speed independent hydro-static travel with axial piston motors. Hydraulic motor powered output shaft coupled to a planetary reduction unit and track sprocket. All hydraulic components mounted within the width of side frame. Automatic downshift. Single pedal travel. Spring applied, hydraulically released disc parking brake built into each motor. Each travel motor equipped with counterbalance valve to prevent over-speeding down an incline.