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Worksheets

2T331C

Total questions: 78

Worksheet time: 38mins

Name
Class
Date
1.

When hitching a trailer to a tow vehicle, the hazard point created is called

a)

Shear

b)

Wrap

c)

Crush

d)

Pinch

2.

This kind of potential hazard point is associated with a chain, belt, or gear drive

a)

Pinch

b)

Wrap

c)

Shear

d)

Crush

3.

Which action is taken if the rollover protective structure (ROPS) is damaged

a)

Repair by welding

b)

Reuse after repairing

c)

Replace damaged ROPS

d)

Bend damaged section back to normal

4.

Complete this action before returning a forklift to the field

a)

Clean the forklift

b)

Load test the forklift tines

c)

Make sure it is functioning properly

d)

Verify the forklift’s owning organization

5.

To support a forklift for maintenance

a)

Use stacks of small blocks

b)

Use hollow-tube block units

c)

Blocks must be stacked until the forklift is level

d)

Be sure the blocks are solid one piece units

6.

Before removing major assemblies on forklifts, always

a)

Consult with your supervisor

b)

Get recommended procedures from your trainer

c)

Consult and use recommended procedures from your trainer

d)

Consult and use recommended procedures from the technical order

7.

This is the ideal position of the hyster 10k forklift mast prior to performing any maintenance

a)

Raised

b)

Locked

c)

Lowered

d)

Extended

8.

Where is the eccentric located on the hyster 10k forklift that drives the fuel system lift pump

a)

Camshaft

b)

Crankshaft

c)

Rocker pump

d)

Fuel pump shaft

9.

The hyster 10k forklift uses this type of electrical ground system

a)

24 volt, negative

b)

12 volt negative

c)

24 volt positive

d)

12 volt positive

10.

On the hyster 10k forklift the positive battery cable connects to the starter solenoid through an emergency

a)

Solenoid

b)

Quick disconnect

c)

Disconnect switch

d)

Disconnect solenoid

11.

In the event of an emergency on the hyster 10k forklift which initially actuates the disconnect of battery power from the rest of the electrical system

a)

Electrical switch

b)

Electrical current

c)

Mechanical cable

d)

Mechanical switch

12.

This is the function of the diode trio used in the prestolite 8E series alternator

a)

Rectifies output direct current (DC) to alternating current (AC)

b)

Rectifies output AC to DC

c)

Supplies current to the field circuit

d)

Protects the voltage regulator from short circuits

13.

How many hydraulic pumps supply oil flow for the hyster 10k forklift hydraulic system

a)

1

b)

2

c)

3

d)

4

14.

Where is the hyster 10k forklift power steering system relief valve located

a)

Inside the steering pump

b)

Inside the steering valve

c)

On top of the hydraulic system main control valve

d)

On top of the hydraulic system main pump housing

15.

The hyster 10k forklift main hydraulic pump outlet port is connected by a hydraulic line to the main

a)

Control valve

b)

Mast cylinder

c)

Steering valve

d)

Hydraulic tank

16.

The hyster 10k forklift uses this type of steering pump

a)

Bi-rotor

b)

Rotary

c)

Spool

d)

Vane

17.

The main hydraulic control valve of the hyster 10k forklift includes

a)

4 spool valves, 2 load check valves, and a relief valve

b)

2 spool valves, 2 load check valves, and a relief valve

c)

4 spool valves, 4 load check valves, and a 2 stage relief valve

d)

2 spool valves, 4 load check valves, and a 2 stage relief valve

18.

Which arrangement on the hyster 10k forklift hydraulic cylinders lifts the upright up and down

a)

2 double acting and one single acting cylinders

b)

2 single acting and 1 double acting cylinder

c)

3 double acting cylinders

d)

3 single acting cylinders

19.

This valve on the hyster 10k forklift prevents the carriage from quickly dropping

a)

Fail safe relief

b)

Safety control

c)

Safety carriage

d)

Spool safety carriage

20.

This is the most common place for air to enter the hyster 10k forklift hydraulic system

a)

Inlet side of the main pump

b)

Outlet side of the main pump

c)

Forward line of the right tilt cylinder

d)

Rearward line of the right tilt cylinder

21.

While checking a hyster 10k forklift cylinder for internal leaks, what should you do after you measure the distance the piston extends from the cylinder shell

a)

Monitor the hydraulic high pressure gauge for pressure changes

b)

Wait 90 seconds and recheck the distance

c)

Wait 5 minutes and recheck the distance

d)

Check the flow meter for volume

22.

The most common cause of repairs on the hyster 10k forklift main hydraulic pump is worn or damaged

a)

Gears

b)

Rotors

c)

Seals

d)

Sensors

23.

When performing a relief valve adjustment on the hyster 10k forklift, what should the engine speed be at while checking pressures

a)

1000 revolutions per minute (rpm)

b)

1250 rpm

c)

Maximum

d)

Idle

24.

When troubleshooting the hyster 10k forklift charging system how are the orange wires attached to the alternator checked

a)

Check the amount of resistance of each wire

b)

Check the amount of current flowing through both wires

c)

Disconnect from alternator and check for battery voltage at the end of each wire

d)

Disconnect from alternator and check for continuity between the orange wires

25.

Which type controls separate the caterpillar AT forklift from other forklifts

a)

Hydraulic

b)

Magnetic

c)

Electronic

d)

Mechanical

26.

How is the park brake applied on the CAT AT forklift

a)

Electrically by a switch

b)

Pneumatically by a foot pedal

c)

Manually by a lever and cable assembly

d)

Hydraulically by a lever and pressure assembly

27.

The hydraulic functions of the CAT AT forklift are controlled by

a)

The engine

b)

Remote control

c)

Pilot operated valves

d)

Pilot operated relays

28.

How is the metering pump control valve section connected to the steering wheel on the CAT AT forklift

a)

Mechanical linkage

b)

Hydraulic coupling

c)

Anchor bolts

d)

Rack piston

29.

Before the caterpillar adverse terrain forklift can be driven onto an aircraft several assemblies must be removed, such as the cab counterweights and

a)

Front forks

b)

Exhaust stack

c)

Hydraulic storage tank

d)

3 stage upright weldments

30.

On the southwest 25k loader, can movement for air transport is accomplished

a)

Hydraulically

b)

Mechanically

c)

Electrically

d)

Manually

31.

How many rows of recessed rollers are located on the top of the southwest 25k loader deck

a)

2

b)

4

c)

6

d)

8

32.

This is the hydraulic system component that moves and controls pallets during loading and unloading operations on the southwest 25k loader

a)

Power conveyor

b)

Side shift

c)

Roll

d)

Lift

33.

On the southwest 25k loader the roll and side shift linkage attaches the loader deck to the lift

a)

Frame

b)

Linkage

c)

Bracket

d)

Cylinder

34.

The tandem front axles on the southwest 25k loader are

a)

Nondriving

b)

Air actuated

c)

Electrically actuated

d)

Mechanically actuated

35.

How many maintenance support stands beams support a southwest 25k loader

a)

3

b)

4

c)

5

d)

6

36.

On the southwest 25k loader the operation of the hydraulic system is accomplished by using hydraulic cylinders activated by which electrically controlled devices

a)

Manifold assemblies

b)

Solenoid assemblies

c)

Manifold valves

d)

Solenoid valves

37.

On the southwest 25k loader a warning buzzer in the cab will sound and a low air pressure indicator will light up on the dash when air pressure drops below this number of psi

a)

90

b)

80

c)

70

d)

60

38.

On the southwest 25k líder the auxiliary air connection is a fitting that branches off of the

a)

Primary outlet line

b)

Secondary outlet line

c)

Primary air reservoirs

d)

Secondary air reservoirs

39.

On the southwest 25k loader 4 batteries are connected in series parallel to provide 24 volts DC to the starter motor and the

a)

Transformer

b)

Heating elements

c)

Emergency pump

d)

External connector

40.

On the southwest 25k líder the emergency power source connector is mounted on the side of this box

a)

Battery

b)

Junction

c)

Converter

d)

Transformer

41.

Referring to this part of the technical order is the best way to begin troubleshooting

a)

Schematics

b)

Operators manual

c)

Troubleshooting chart

d)

Operating instructions

42.

On the southwest 25k loser to ensure the cargo loader deck (side shift) is centered measure the distance from the

a)

Inner edge of the lift link to the front of the roll shaft on both sides

b)

Outer edge of the lift link to the end of the roll shaft on both sides

c)

Inner edge of the lift link to the front of the roll shaft on one side

d)

Outer edge of the lift link to the end of the roll shaft on one side

43.

The side shift limit switch on the southwest 25k líder is attached to a bracket on this part of the side shifting assembly

a)

Back of the rear roll

b)

Front of the rear roll

c)

Front of the front roll

d)

Back of the front roll

44.

When adjusting the transmission shift cylinder on the southwest 25k loader if air pressure is applied to the forward port of the shift cylinder the actuator flange is pushed against the

a)

Shift cable clevis

b)

Shift cylinder shaft

c)

Rear adjusting screw

d)

Front adjusting screw

45.

On the halvorsen 25k loader this provides for positive driving of both wheels should one wheel lost traction

a)

Differential lock

b)

4 wheel drive

c)

Traction control system

d)

Increased tire tread depth

46.

When driving up and down ramps additional chassis clearance on the halvorsen 25k cargo loader is provided by helper

a)

Shocks

b)

Springs

c)

Shackles

d)

Cylinder

47.

The rear axle on the halvorsen 25k loader attaches to the chassis with pivot

a)

Brackets

b)

Bolts

c)

Pins

d)

Arm

48.

This provides the means to raise, lower, and pitch the halvorsen 25k loader deck

a)

Scissors

b)

Hopper assembly

c)

Linkage assembly

d)

Hydraulic assembly

49.

On the halvorsen 25k loader which contains all switches gauges and indicator lights for starting and shutting down engine

a)

Dash panel

b)

Convey panel

c)

Emergency panel

d)

Speed control panel

50.

The first step in troubleshooting a halvorsen 25k loader malfunction is

a)

Checking with operator

b)

Checking maintenance and discrepancy log

c)

Preforming an operational check on each system

d)

Isolating the malfunction to the system that is causing the malfunction

51.

This halvorsen 25k loader system provides the power for loader functions steering and brake systems

a)

Electrical

b)

Hydraulic

c)

Pneumatic

d)

Mechanical

52.

Which type of hydraulic system does the halvorsen 25k loader use

a)

Wet type

b)

Dry type

c)

Open center

d)

Closed center

53.

The automatic emergency system feature on the halvorsen 25k loader is active when the ignition switch is

a)

ON and the parking brake is OFF

b)

OFF and parking brake is ON

c)

In AUTO and parking brake ON

d)

On ACCESSORIES and parking brake OFF

54.

This usually causes hydraulic component problems

a)

Improper hydraulic oil viscosity

b)

Lack of periodic maintenance

c)

Hydraulic oil contamination

d)

Low oil level

55.

All halvorsen 25k loader hydraulic system solenoid actuated control valves are equipped with

a)

An automatic adjustment feature

b)

An automatic override sensor

c)

A manual adjustment knob

d)

A manual override device

56.

The halvorsen 25k loader fuel pump operates on

a)

6 volts direct current

b)

12 VDC

c)

24VDC

d)

12/24VDC

57.

Where are the auxiliary controls on the halvorsen 25k loader

a)

Battery box

b)

Operators cab

c)

Main hydraulic panel

d)

Main electrical panel

58.

Which indicator illuminates when external power is connected to the winterization system on the halvorsen 25k loader

a)

Ac on

b)

Power system applied

c)

Ext. power connected

d)

Winterization connected

59.

This allows for a tighter steering radius and increased load stability on the 60k loader

a)

Articulated steering

b)

Suspension system

c)

Bogey assemblies

d)

Steering plates

60.

This provides the foundation and structural center of the 60k loader

a)

Suspension system

b)

Bogey assemblies

c)

Lift link assembly

d)

Chassis

61.

The 60k loader steering system is

a)

Pneumatic over mechanical

b)

Mechanical over hydraulic

c)

Hydraulic over mechanical

d)

Pneumatic over hydraulic

62.

The axle line on the 60k loader that is stationary and is the pivot point when turning is number

a)

1

b)

2

c)

3

d)

4

63.

The 60k loader deck assembly is mounted to the front and rear main lift linkages by the

a)

Roll and side shift mechanism

b)

Hydraulic lift cylinders

c)

Power conveyors

d)

“Yaw” function

64.

These 60k loader major components provide support and vertical operation of the deck

a)

Hydraulic cylinders

b)

Power conveyors

c)

Deck extensions

d)

Lift linkages

65.

The 60k loader hydraulic pump networks connect to the engine by a

a)

Coupling

b)

Flywheel

c)

Drive shaft

d)

Splitter gearbox

66.

If a hydraulic pump on the 60k loader fails, continued hydraulic operation is made possible by the crossover

a)

Switch

b)

Sensor

c)

Pump

d)

Line

67.

How many drive hubs on the 60k loader produce the final drive output power from the drive motor to the wheels

a)

2

b)

4

c)

6

d)

8

68.

The tool used to troubleshoot hydraulic functions on the 60k loader is the hydraulic

a)

Flow gauge

b)

Static gauge

c)

Pressure gauge

d)

Sequence gauge

69.

The 60k loader pneumatic system provides air for the

a)

“Yaw” function

b)

Lift operation

c)

Drive motor

d)

Brakes

70.

Which allows for connection of external air pressure on the 60k loader

a)

Air valve

b)

Glad hands

c)

Check valve

d)

Auxiliary air seals

71.

Which subsystem on the 60k loader produces air for the entire pneumatic system

a)

Pressurization

b)

Secondary

c)

Charging

d)

Primary

72.

This subsystem on the 60k loader provides normal braking ability for the driving axles

a)

Emergency

b)

Secondary

c)

Charging

d)

Primary

73.

This preheats the 60k cargo loader batteries for cold weather starting

a)

External battery charger

b)

Battery blankets

c)

Electric heaters

d)

Pan liner

74.

This prohibits the 60k loader emergency pump from operating when the engine is running

a)

Run interlock circuit card

b)

Start interlock circuit card

c)

Run interlock circuit protector

d)

Start interlock circuit protector

75.

How many times minimum is the suspension fully operated up and down after an adjustment to the 60k loader suspension height limit switches

a)

2

b)

5

c)

10

d)

30

76.

This many encoders are mounted on the 60k loader lift links

a)

1

b)

2

c)

3

d)

4

77.

This is the first step in the 60k cargo loader encoder adjustment procedure

a)

Set parking brake

b)

Support the deck

c)

Loosen encoder

d)

Raise the deck

78.

When performing an encoder adjustment after comparing the recorded measurement to the reading on the encoder reader, adjust the encoder if the numbers are

a)

Zero

b)

Equal

c)

Not equal

d)

Above the previous reading