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The Cat 938M Small Wheel Loader sets the standard for productivity, fuel efficiency and operator comfort. The improved optimized Z-bar loader linkage delivers the quick loading performance of a traditional Z-bar with the parallelism and load handling capability of a tool carrier. A high torque, low speed C7.1 ACERT engine works in concert with an intelligent hystat power train to deliver fuel efficiency as standard. Meets Tier 4 Final/Stage IV emission standards with an environmentally friendly, Clean Emission Module designed to manage itself so you can concentrate on your work. Experience the new industry benchmark.

Cat Specs
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Engine

Maximum Gross Power
188 HP
Bore
4 in
Stroke
5 in
Note (1)
* Range 4 power and torque is equal to Performance Mode with Caterpillar Power by Range technology.
Displacement
427 in³
Note (2)
Net power ratings are tested at the reference conditions for the specified standard and denote power available at the flywheel when the engine is equipped with alternator, air cleaner, emission compon
Note (3)
No derating required up to 3000 m (10,000 ft) altitude. Auto derate protects hydraulic and transmission systems.
Note (4)
Spark arrestor performance as standard – Meets performance requirements of EN 1834-1.2000 (section 6.4.2 Visual Test).
Emissions
Engine meets U.S. EPA Tier 4 Final/EU Stage IV emission standards.
Engine Model
Cat® C7.1 ACERT™

Weights

Operating Weight
36216 lb

Buckets

Bucket Capacities
2.5-5.0 m3 (3.3-6.5 yd3)

Service Refill Capacities

Cooling System
8.5 gal (US)
Fuel Tank
51.5 gal (US)
Diesel Exhaust Fluid (DEF) Tank
5 gal (US)
Hydraulic System - Including Tank
44.9 gal (US)
Engine Crankcase
5.3 gal (US)
Hydraulic Tank
23.8 gal (US)

Cab

ROPS
ISO 3471: 2008
FOPS
ISO 3449: 2005 LEVEL II
Note (1)
Declared sound levels per ISO 6396:2008* while in Performance Power Mode: – Standard cab: 68 ±3 dB(A) and Deluxe cab
Note (2)
* Measurements were conducted with cab doors and windows closed and at 70% of maximum engine cooling fan speed. Sound level may vary at different engine cooling fan speeds.

Air Conditioning System

Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential – 1430). The system contains 1.9 kg of refrigerant which has a CO2 equiv

Loader Hydraulic System

Maximum Flow - Implement Pump
50 gal/min
Maximum Working Pressure - Implement Pump
4061 psi
Relief Pressure - Tilt Cylinder
4351 psi

Power Train

Brakes - Parking
Spring applied hydraulically released
Brakes - Service
Outboard wet disc

Steering

Maximum Flow - Steering Pump
34 gal/min
Maximum Working Pressure - Steering Pump
3500 psi

Transmission

Note
* Creeper control allows maximum speed range adjustability from 1 km/h (0.6 mph) to 13 km/h (8 mph) in Range 1 through the secondary display when equipped. Factory default is 7 km/h (4.4 mph).