Target Audience:
Repair shops and individuals ordering parts for the Gehl 303 Compact Excavator
Primary Use:
Identifying assemblies, subassemblies, and detail parts for service replacement orders
Illustrations:
Extensive pictures and exploded diagrams for every assembly
Completeness:
100 percent complete and intact, no missing or corrupt pages
Navigation:
Bookmarked and fully searchable text
Manual Type:
Parts Manual (parts catalog)
Coverage Areas:
Every part of the Gehl 303 Compact Excavator, inside and out
Delivery Method:
Instant download upon completion of payment
Requirements:
Adobe PDF Reader
Compatibility:
All versions of Windows and Mac, Linux, iPhone, iPad, Android
Front Matter:
Introduction, Table of Contents, Decal Locations
Consumables:
Filters, Gaskets and Seals
Engines:
Diesel Engine Tier II and Diesel Engine Tier I
Engine Internals (Tier II):
Cylinder head and valve cover, cylinder block, crankshaft seal, oil pan, camshaft, crankshaft and piston
Engine Systems:
Oil lubrication system, cooling system, fuel injection system, air intake systems (Tier I and II), intake and exhaust manifolds, exhaust system
Fuel & Controls:
Fuel tank, fuel system, throttle lever
Hydraulic Drive:
Hydraulic pump drive, hydraulic pump and installation, hydraulic oil tank
Swing System:
Turntable drive unit and installation, swivel joint
Control Valves:
Control Valve Styles 1, 2, and 3, valve tubes, ISO/SAE valve, lock valve, manifold block
Pilot Hydraulics:
Pilot oil supply unit, joysticks and installation, travel pilot valve, selection valve, reversing valve (dozer blade)
Cylinders:
Boom, dipper arm, bucket, swivel, and dozer blade cylinders with installations
Auxiliary Hydraulics:
Auxiliary hydraulics and pedal installation
Electrical:
Battery, radio (option), work lights, rotating beacon (option), engine and chassis wire harnesses, cab wire harness, joystick console harness
Cab & Canopy:
Cab, canopy, front window, sliding window, cab windows, cab door, mirrors (option), sun visor (option), operator seats, floor trim, cab heater
Tools:
Tools section included
Undercarriage & Structures
Tracks:
Rubber track undercarriage and tensioner; steel track undercarriage and tensioner (option)
Chassis:
Chassis lubrication, counterweight, rear wall and engine hood, control valve cover
Booms:
Dipper arm short (standard) and long (option), boom connecting link
Technical Depth:
Exploded views with part numbers for every assembly and subassembly
Parts Information:
Complete part identification for service replacement ordering
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Emissions Tiers:
Tier I (serials AD00001 to AD01819) and Tier II (serials AD01820 to AE02400)
Engine Options:
Engine differs by emissions tier; catalog covers both versions
Engine Systems Documented:
Cooling, lubrication, fuel injection, air intake, exhaust
Horsepower:
N/A - not specified in the parts catalog
Displacement:
N/A - not specified in the parts catalog
Travel Drive:
Final travel drive unit with cataloged drive unit parts and installation
Swing Drive:
Turntable drive unit (upper structure swing) with installation parts
Standard Transmission:
N/A - compact excavator uses hydrostatic hydraulic drives, not a conventional transmission
Features:
Travel pilot valve, selection valve, and ISO/SAE control valve configurations covered
Filters:
Dedicated filters, gaskets, and seals section with part numbers
Lubrication:
Engine oil lubrication system and chassis lubrication sections included
Cooling:
Radiator and oil cooler parts with installation details
Fluid Specifications:
N/A - parts catalog lists part numbers, not fluid capacities or specs
Common Wear Items:
Track tensioner components, cylinders, seals, and filters cataloged for replacement
