Target Audience:
Construction, landscaping, agricultural, and industrial operators requiring a compact loader for demanding tasks.
Segment:
Compact skid steer loader, utility class
Advantages:
Robust construction and durability; designed for reliable performance in heavy-duty applications; ease of maintenance with accessible components.
Key Feature 1:
High-tensile strength steel frame
Key Feature 2:
Efficient hydraulic system
Key Feature 3:
Operator-friendly cab with ergonomic controls
Key Feature 4:
Easy service access to engine and hydraulic components
Engine Components:
Engine block, pistons, cylinder head, valves, fuel system, cooling system
Transmission:
Hydrostatic and gear reduction components
Hydraulic System:
Pumps, valves, cylinders, hoses, fittings
Electrical System:
Batteries, starter, alternator, wiring harness, switches
Undercarriage:
Drive sprockets, idlers, tracks, rollers, final drives
Attachment Mounting:
Loader arms, bucket, pins, bushings, quick attach
Frame and Body:
Chassis, ROPS, cab, grille, fenders
Cooling System:
Radiator, cooling fan, thermostats, hoses
Exhaust System:
Muffler, exhaust pipes, mounting hardware
Brake Components:
Discs, drums, pads, parking brake assembly
Parts Identification:
Exploded views and callouts for each assembly
Parts Location:
Numbers and descriptions to locate each component on the machine
Disassembly and Assembly:
Step-by-step sequences for repair or replacement
Maintenance Guidance:
Recommended intervals for inspection, lubrication, and replacement
Torque Specifications:
Critical torque values for fasteners
Level:
Comprehensive, factory-level detail
Suitable For:
Experienced technicians, mechanics, and owners performing major repairs
Compatibility:
Any device with PDF reader (Windows, Mac, Android, iOS)
Requirements:
No special software or plugin required
Searchability:
Scanned pages with OCR; text searchable with recognized characters
Print Resolution:
300 DPI high-resolution scanned pages
Printing:
Sharp, clear diagrams and text for print outs
Binding:
Digital (no physical binding)
Paper Type:
Not applicable as this is a digital product
Primary Engine / Engine Options
Primary Engine:
Diesel engine: Perkins or Kubota (specific for model year range)
Engine Options:
Potential optional engine upgrades based on sales region – consult manual
Horsepower Range:
Approximately 20-30 hp (depending on engine option)
Torque:
Not specified by manufacturer for this model
Rated Operating Capacity:
600 kg (SAE: 1320 lb)
Lift Capacity:
Specified in manual for safe operation
Fuel Tank Capacity:
Approximately 22 gallons (83 L)
Fuel Injection:
Direct injection as per engine manufacturer
Wheelbase:
Approximately 36 inches (91.4 cm)
Length with Bucket:
Approximately 92 inches (233.7 cm)
Width:
Approximately 45 inches (114.3 cm) (with standard bucket)
Height:
Approximately 76 inches (193 cm) at top of ROPS
Curb Weight:
Approximately 1,500 lbs (680 kg)
Operating Weight:
Not specified by manufacturer for this model
Ratings / Crash Test Information
Safety Rating:
Not applicable (off-highway equipment)
Seat Belts:
Restraint system standard equipment
Rollover Protection (ROPS):
Standard ROPS structure
Falling Object Protective Structure (FOPS):
Optional FOPS cab available
Horn and Backup Alarm:
Standard instrumentation warning devices
Engine Enclosure:
Shields and guards to protect component exposure
Safety Decals:
Detailed operational and hazard labels on machine
Audio System:
Not offered on this model
Gauges:
Coolant temperature, oil pressure, fuel level, hour meter
Emergency Stop:
Engine kill switch
Electrical System:
12-volt electrical system with battery disconnect switch
Engine Oil:
Every 100 hours or yearly
Hydraulic Oil:
Every 500 hours or yearly
Coolant:
Every 1000 hours or every 2 years
Fuel Filter:
Every 250 hours
Air Filter:
Inspect every 50 hours, replace every 250 hours or as needed
Track Tension:
Check every 20 hours, adjust as needed
Engine Oil:
Use API CJ-4 or higher, viscosity 15W-40
Hydraulic Oil:
Use quality anti-wear hydraulic oil ISO VG 32 or 46
Coolant:
Ethylene glycol based antifreeze mixture 50/50 with water
Grease Type:
Multi-purpose lithium grease
Known Issues / Common Wear Items
Pins and Bushings:
Loader arm pivot points wear and require periodic replacement
Hydraulic Hoses:
Replacement required as wearing due to high pressure
Track Components:
Rollers and idlers may require replacement after extended use
Drive Belts:
Inspect for wear and proper tension
Manufacturer:
Thomas Equipment Ltd., part of the Parsons Group
Brand Heritage:
Thomas has produced compact equipment since 1960s, known for durability and innovations in skid steer loaders
173 Model Evolution:
A compact loader model in the Thomas lineup, with changes over years in hydraulics, operator comfort, and lift path.
Plant:
Thomas Equipment plant, located in Fredericton, New Brunswick, Canada
