2003 LTI Flashcards
General Specifications for Shop # 60600 – 60601 & 60611 - 60612
60600 – 60601 & 60611 - 60612
Height (max.): Top of Tiller Cab Height: Top of Cab Roof Height: Cab Full Tilt Position Length: Width (including mirrors)
H Tiller: 11'3" H Cab: 10'0" H Tilt: 15'6" L: 54'6" W: 9'5"
GVWR (Gross Vehicle Weight Rating)
GAWR (Gross Axle Weight Rating) Front Axle
GAWR (Gross Axle Weight Rating) Rear Axle
GAWR (Gross Axle Weight Rating) Tiller Axle
VW: 65,500 lbs
Front: 20,000 lbs
Rear: 24,00 lbs
Tiller: 21,500 lbs
Ground Jack Spread - Fully Deployed ___
14’
Apparatus Normal System Voltage Operating Range ____
12.9 – 14.4 Volts
Engine Oil Pressure Normal Operating Range (60600, 60611 & 60612) ___ (min) @ idle & ___ (min) @ rated speed
12 psi idle
50 psi rated speeed
Engine Oil Pressure Normal Operating Range (60601) ___ psi (min) @ idle & ____ psi @ rated speed
5 psi idle
30 to 45 psi rated speed
Engine Coolant Temperature Normal Operating Range (60600, 60611 & 60612) _____, Max ____
160º to 210º F
Max. 230º F
Engine Coolant Temperature Normal Operating Range (60601) _____ Max. ____
189º to 208º F
Max. 216º F
Engine Fan Clutch Engagement
207º F
Transmission Fluid Temperature Normal Operating Range
140º to 220º F
Air Brake System Normal Operating Range
90 psi to 120 psi
Fuel Tank Capacity
65 Gallons
Fast Idle
1500 – 1600 RPM
Emergency Power Unit (EPU) Pump
1.5 GPM @ 2000 PSI
ONAN: Engine Oil Pressure___ @ normal operating temp.
28 – 64 PSI
Onan: Engine Coolant Temperature
160º to 195º F
ONAN:
Output
DC Voltmeter
- 5 kW
12. 5 - 15 Volts
HYDRAULIC SYSTEM:
Oil Reservoir Capacity
Hydraulic Pump Capacity
40 Gallons
20 GPM
HYDRAULIC SYSTEM: Maximum System Pressure 2800 PSI Outrigger Relief Valve Setting 2000 PSI Hoist Maximum Pressure 2800 PSI Rotate Maximum Pressure 1500 PSI Extend/Retract Maximum Pressure 2000 PSI
System: 2800 psi Relief: 2000 psi Hoist: 2800 psi Rotate: 1500 psi EXT & Retract: 2000 psi
Elevation Retracted Extended Elevated Height Sections
-4º to +75º
31.8 Feet
94 Feet
100 Feet
4
ENGINE:
Detroit Diesel 470 BHP, 12.7 Liter, Series 60, DDEC IV
Caterpillar 505 BHP, 12.0 Liter, C-12 Electronic Control
(60600, 60611 & 60612)
60601
Allison HD 4560P 5-Speed Automatic World Transmission
Allison World Transmission
Rockwell FL 943 “Easy Steer” Front Axle
Rockwell RS23-180 Drive Axle, 5.38:1 Drive Ratio
Rockwell FL 941 “Easy Steer” Tiller Axle
Rockwell Air Disc Brakes Front, Rear and Tiller Axles
Rockwell Wabco ABS (Anti-Lock Brake System)
Rockwell Axel. Brakes
385/65R 22.5 Front Tires, Load Rating “J”
12R 22.5 Rear Tires, Load Rating “J”
25/65R 22.5 Tiller Tires, Load Rating “J”
Michelin Tires “J” Rating
A remote ON/OFF switch which controls the power to the Kenwood/800 radios and
MDT is located on a vertical panel _____
just behind the apparatus operator’s seat.
Normal voltage range is from _____
12.9 volts to 14.4 volts
Normal range is ______ and _____
160º F to 210º F (Detroit)
189º F to 208º F (Caterpillar 60601)
Normal range is____ psi @ idle to ___psi @ rated rpm (Detroit)
Normal range is ___ psi @ idle to ____ psi @ rated rpm (Caterpillar).
Detroit: 12 psi @ idle - 50 psi @ rpm
(60601) Caterpillar: 5 psi @ idle - 30-45 @ rpm
Cab Instrumentation Indicator Lights
Consists of ___ that alert and/or warn the driver of specific apparatus functions:
16 lights
Illuminates when oil pressure falls below ___
or water temperature rises above ___
12 PSI
230º F
Brake System: Illuminates when air pressure falls below ___
65-75 PSI.
Low Fuel: Illuminates when approximately ___ of fuel remains.
1/8 tank
Charging System Warning: Illuminates when
the alternator ______
is not charging.
Maximum restriction at full-load and governed rpm is____ and maximum restriction at no-load and governed rpm is _____
Full load 25 in. H20
No Load 12 in. H20.
Illuminates when the tractor and trailer are at a ___ and an ___ angle.
65º & 80º
The MDT will continue to draw electrical current _____ even though the battery master switch is turned OFF.
(approximately 7 to 8 amps)
High Idle Switch
This switch enables the engine high idle feature and raises the engine rpm to _____
approximately 1000-rpm.
Auxiliary Power Ports
Provides___ access for electrical accessories equipped with proper adapter.
12 Volt
(60600, 60611 & 60612)
The Detroit Diesel, Series 60 DDEC IV, is a six cylinder valve-in-head type engine. It
has a 5.12” bore and a 6.30” stroke
Detroit Diesel (60600, 60611 & 60612)
6 cylinder
5.12” bore
6.30” stroke
Engine size ____ and a compression ratio of 15.0 to 1.
(60600, 60611 & 60612)
774 cubic inches
The Series 60 develops its highest torque, 1550-ft
lbs., at ____ and its rated horsepower _____.
(60600, 60611 & 60612)
1200 RPM
470 @ 2100 RPM
Operating range is ______ RPM
(60600, 60611 & 60612)
1200 RPM to 1800 RPM.
The best fuel economy is delivered between ____ RPM.
Driving at lower RPM’s it delivers the best performance, largest engine life and best fuel economy.
Greater torque and pulling power at lower RPM.
(60600, 60611 & 60612)
1200 – 1800 RPM
The engine can run an additional ___ higher than its maximum operating range. (Harmful when cold - lubriation)
(60600, 60611 & 60612)
7%
The Series 60 DDEC engine is equipped with an electronically controlled fuel injection system
(60600, 60611 & 60612)
This system not only helps to improve fuel economy and vehicle performance
The Caterpillar, C-12, is a six-cylinder valve-in-head type engine. It has a 5.12” bore and a 5.90” stroke,
(60601)
(60601 only)
6 cylinder
5.12” bore
5.90” stroke
Engine size _____
60601
729 cubic inches & Compression 16.0 to 1
60601 only
The C-12 develops its highest torque, _____ and its rated horsepower, ______
(60601 only)
1550-ft lbs. @ 1200 RPM
505 Hp @ 1800 RPM
(60601 only)
Operating range is _____ RPMs
60601 only
1200 to 2100 RPMs
The best fuel economy is delivered between _____RPM
60601
1200 – 1800 RPMs
The engine can run an additional ___ higher than its maximum operating range.
(60601)
7%
Under full acceleration (100% pedal travel) the transmission shift points occur at approximately _____ rpm.
2100 rpm
Max Speed ___ @ ___ RPMs
68 mph
2100 rpm
If the engine fails to start within _____, release the starter button and allow the starting motor to cool for approximately ____ before trying again. If the engine
fails to start after ____.
:15
:15
4 attempts
(Good indicator) oil pressure gauge registers
pressure _____ at idle speed
(at least 12 psi)
If there is no oil pressure indicated within _____, stop the engine
10 to 15 seconds
The pressure should not fall below ____ at 1800 rpm (Detroit)
The pressure should not fall below ____ at 1800 rpm (Caterpillar)
28 psi @ 1800 rpm (Detroit)
30 psi @ 1800 rpm (Caterpillar)
Allow the engine to idle for_____. This allows the turbocharger adequate time to slow and cool down
4 to 5 minutes
Try not to shut down the engine unless coolant temperature is _____.
195º F or less
The apparatus is equipped with a dual circuit air brake (primary and secondary) system, a rear spring brake parking system and an auxiliary front axle parking brake system.
Primary = Rear Auxiliary = Front
Air brake operating system pressure for safe operation is between _____
90 and 120 psi
This gauge indicates both front _____ and
rear _____
Secondary/ Front = Red
Primary/ Rear = White
In the event air brake system pressure drops below approximately ___ a warning buzzer and light will come on
65 psi