Milton CAT 365C L User Manual
Engine
Engine Model Caterpillar®C15 ATAAC
Net Flywheel Power 302 kW 404 hp
Weights
Operating Weight – 65 960 kg 145,430 lb
Long Undercarriage
• Reach Boom, R3.6 (11'10") stick, 1025 mm (40") Bucket,
and 650 mm (26") shoes.
Drive
Maximum Travel Speed 4.1 kph 2.6 mph
Maximum Drawbar Pull – 462 kN 103,767 lb
Long Undercarriage
365C L
Hydraulic Excavator
®
®
2
365C L Hydraulic Excavator
High performance and rugged durability combine to maximize your productivity.
High level of sustained production,
higher deep trenching and pipe-laying
performance, improved reliability and
durability increase your productivity
and lower your operating costs.
Buckets
A variety of work tools, including
buckets, couplers, hammers, and shears
are available through Cat Work Tools.
pg. 12
Front Linkage
Caterpillar excavator booms and sticks
are built for performance and long
service life. Two types of booms and
six lengths of sticks are available,
offering a range of configurations
suitable for a wide variety of applications.
All booms and sticks are stress relieved.
pg. 11
✔
Operator Station
An all-new cab provides improved
visibility and comfort. The new monitor
is a full-color graphical display with
enhanced functionality to provide simple,
comprehensive machine interface. pg. 6
✔
Hydraulics
Proportional Priority Pressure
Compensated (PPPC) system with
state-of-the-art electronic control
ensures hydraulic system efficiency
and excellent productivity. pg. 5
Engine
The Cat®C15 engine has state-of-the-art
ACERT®technology to meet U.S. EPA
Tier 3 emission regulations, with
exceptional performance capabilities
and proven reliability. pg. 4
✔
✔ New Feature
3
Complete Customer Support
Your Cat dealer offers a wide range
of services that can be set up under a
customer support agreement when you
purchase your equipment. The dealer
will help you choose a plan that can
cover everything from machine
configuration to eventual replacement.
pg. 14
Service and Maintenance
Fast, easy service has been designed
in with extended service intervals,
advanced filtration, convenient filter
access and user-friendly electronic
diagnostics for increased productivity
and reduced maintenance costs.
pg. 13
Structures
Caterpillar design and manufacturing
techniques assure outstanding durability
and service life from these important
components. The 365CL uses thicker
plates at the boom foot area to improve
rigidity. pg. 10
Undercarriage
Cat designed excavator undercarriage
is stable, durable and low maintenance.
The undercarriage is a long, variable
gauge type for good machine stability
and transportability. pg. 9
✔
Electronic Control System
Engine and machine Electronic Control
Modules maximize fuel efficiency and
performance by maintaining the optimum
balance between engine speed and
hydraulic demand. pg. 8
Diesel Engine. The Caterpillar C15,
with ACERT technology, is a 15.2 liter,
six-cylinder, 302 kW (404 hp) engine
with mechanically actuated electronic
fuel injection (MEUI) and overhead
camshaft. ACERT technology provides
outstanding engine performance through
advanced electronic control, precision
fuel delivery, and refined air management.
Fuel Consumption. The Advanced
Diesel Engine Management (A4)
controller uses sensors throughout the
engine to manage engine load and
performance. The A4 controller is the
muscle behind engine responsiveness,
self-diagnostics, controlling emissions,
and fuel economy.
Fuel System. C15 engine uses a
mechanically actuated electrically
controlled unit injection (MEUI) system.
The MEUI system combines highpressure injection and electronic control
in a single compact unit. The electronic
unit injector is an integral part of the
C15 fuel system. Computerized electronic
control provides precise metering and
timing of fuel injection.
Cooling System. High capacity,
side-by-side cooling system allows
operation in ambient temperatures up to
52 degree C (126 degree F). The Electric
Power Control (EPC) controls the fan
speed based on coolant temperature
and hydraulic oil temperature for
optimized cooling.
Turbocharger. The C15 engine uses a
water-cooled, center-section waste gated
turbocharger for improved performance.
This turbocharger controls the air volume
to the cylinders and works efficiently
during low and high load conditions.
Emissions. ACERT Technology is a
differentiated technology that reduces
emissions at the point of combustion.
The technology capitalizes on proven
Caterpillar leadership in three core
engine systems: fuel, air and electronics.
Cold Weather Starting Kit. The kit
consists of two additional batteries,
heavy-duty harness, large capacity
starting motor, and the ether starting
aid. With this kit, the 365C has the
capability to start at –32 degree C
(–25.6 degree F).
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Engine
A combination of innovations working at the point of combustion, ACERT technology
optimizes engine performance while meeting EPA Tier 3 emission regulations.
PPPC Hydraulics. Load sensing,
Proportional Priority Pressure
Compensation (PPPC) system,
with Caterpillar-developed electronic
actuation, provides high efficiency
and excellent controllability.
• Cylinder speed is directly related
to operator’s movement of joystick
from feathering to full speed.
• Flow to cylinders during
multifunctional operation is
directly controlled by the operator
and is not dependent on loads.
• Controller reduces pump output
to minimum to save power when
joysticks are in neutral position.
Main Pumps. Large, heavy-duty main
pumps and a separate swing pump
provide quick cycle times during
multi-function operation.
Reverse Swing Damping Valve.
Swing dampening valves reduce swing
wag and produce smooth swing stops.
Auxiliary Hydraulic Valve. The auxiliary
valve is standard on the 365C L.
The auxiliary valve is used with optional
control arrangements to operate tools
such as hammers and shears.
5
Hydraulics
Cat hydraulics deliver power and precise control to keep material moving.
6
Designed for simple, easy operation and comfort, the 365C L allows the operator to focus
on production.
Operator Station
Cab Design. The workstation has
been designed to be spacious, quiet and
comfortable for the operator, assuring
high productivity throughout the entire
workday. Switches are conveniently
located for easy access. The new monitor
is located to provide excellent visibility
and access.
Seat. The 365C L seat provides a
variety of adjustments, including
fore/aft, height and weight to suit the
operator. Also included are adjustable
armrests and a retractable seat belt.
For additional comfort, a new heated
air suspension seat is available as an
attachment.
Hydraulic Activation Control Lever.
The hydraulic activation control
lever deactivates hydraulic functions
during engine start-up, and prevents
unintentional machine operation.
Climate Control. Positive filtered
ventilation with a pressurized cab comes
standard on the 365C L. Fresh air or
re-circulated air can be selected with
a switch on the left console.
Windows. To maximize visibility,
all glass is affixed directly to the cab
eliminating the use of window frames.
The upper front windshield opens,
closes and stores on the roof above the
operator with a one-touch action release
system. The lower front windshield
features a rounded design to maximize
downward visibility and improves
wiper coverage.
Wipers. Pillar-mounted parallelogram
wiper, including a washer nozzle,
increases the operator’s viewing area and
offers continuous and intermittent modes.
Skylight. An enlarged skylight with
sunshade provides excellent visibility
and good ventilation.
Monitor. The compact, full-color,
graphical display monitor is new with
the 365C L. The monitor has functions
to display machine, maintenance,
diagnostic and prognostic information.
The angle of the monitor can be adjusted
to face the operator and prevent sun glare.
Consoles. Redesigned consoles feature
a simple, functional design to reduce
operator fatigue, ease of switch operation
and excellent visibility. Both consoles
have attached armrests and allow the
height of the armrests to be adjusted.
Cab Exterior. The exterior design uses
thick steel tubing along the bottom
perimeter of the cab, improving the
resistance of fatigue and vibration.
This design allows the FOGS to be
bolted directly to the cab, at the factory
or as an attachment later, enabling the
machine to meet specifications and job
site requirements.
Cab Mounts. The cab shell is attached
to the frame with viscous rubber cab
mounts, which dampen vibrations
and sound levels while enhancing
operator comfort.
Standard Cab Equipment. To enhance
operator comfort and productivity,
the 365C L cab includes a lighter,
drink holder, coat hook, service meter,
literature holder, magazine rack and
storage compartment. The cab also
comes equipped with two, 12V-7 Amp
electrical sockets to provide additional
electrical resources.
Machine Security. An optional Machine
Security System (MSS) is available
from the factory on the 365C L.
MSS uses a special Caterpillar key
with an embedded electronic chip for
controlling unauthorized machine
operation.
Product Link. The 365C L is “Product
Link Ready” from the factory.
7
Monitor Display Screen. The monitor
is a full color 400 234 pixels Liquid
Crystal Display (LCD) graphic display.
The Master Caution Lamp the action
lamp blinks ON and OFF when one of
the critical conditions below occurs:
• Engine oil pressure low
• Coolant temperature high
• Hydraulic oil temperature high
Under normal conditions or the default
condition, the monitor display screen
is divided into four areas; clock and
throttle dial, gage, event display and
multi-information display.
Clock and Throttle Dial Display.
The clock, throttle dial and gas-station
icon with green color are displayed in
this area.
Gage Display. Three analog gauges,
fuel level, hydraulic oil temperature
and coolant temperature, are displayed
in this area.
Event Display. Machine event
information is displayed in this area
along with the icon and language.
Multi-information Display. This area
is reserved for displaying information
that is convenient for the operator.
The “CAT” logo mark is displayed when
no information is available to display.
Operator Gain/Response. This is used
to suit the operators preference or
application.
• Quicker, for fast response and more
production
• Slower, for more precision
• Three preset settings with 21 available
Pattern Control Changer. The standard
hand control pattern changer can be
accessed through the monitor, to utilize
either the standard excavator control
pattern (SAE) or Backhoe-loader
pattern (BHL).
Electronic Joysticks. Electronic
joysticks provide features not possible
with hydraulic pilot valves:
• Eliminate pilot lines in cab for
quieter operation
• Simple pattern change through
the monitor
8
Electronic Control System
Manages the engine and hydraulics for maximum performance.
Undercarriage Components.
Large, Caterpillar designed and built
undercarriage components offer
heavy-duty performance and durability.
Sealed and Lubricated Rollers.
Track rollers, carrier rollers and idlers
are sealed and lubricated for excellent
service life.
Idler Guards and Track Guides.
Idler guards and center track guides used
to maintain track alignment are standard
on the 365C L. Optional two-piece
full-length track guiding guards are
available for additional protection on
steep side slopes.
Track. The 365C L comes standard with
the new grease lubricated track called
GLT4. The track links are assembled
and sealed with grease to decrease
internal bushing wear, reduce travel
noise and extend service life lowering
operating costs.
Travel Motor. Two-speed axial piston
hydraulic motors provide the 365C L
drive power and automatic speed selection
when the high-speed position is selected.
This enables the machine to automatically
change between computer-controlled
high and low speeds depending on
drawbar-pull requirements.
Final Drives. The final drives are the
three-stage reduction planetary type.
This design results in a complete
drive/brake unit that is compact and
delivers excellent performance and
reliability.
9
Undercarriage
Durable undercarriage absorbs stresses and provides excellent stability.
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