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Better test stuff > Champion Portable Fire Pump P-100 > Flashcards

Champion Portable Fire Pump P-100 Flashcards

1
Q

Max inclination of surface to continuously run pump on

A

20 degrees

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2
Q

Operation in the reverse direction is characterized by ___

A

The evidence of exhaust gasses coming out of the intake filter

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3
Q

Never run the pump at high speeds unless it is ___

A

Discharging water

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4
Q

Over-fueling the engine will cause ___

A

Dilution of the engine oil, and premature wear on the cylinder walls and bearings

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5
Q

In cold weather, it is important to make sure the tube leading from the exhaust primer to the pump casing is ___

A

Free from water to prevent freezing

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6
Q

breaking or restricting suction while the engine is operating with the throttle open it will ___

A

Release the load and overspeed

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7
Q

P-100 pumps have how many kinds of engines?

A

2

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8
Q

When working on valve stems, the valve stem seals ___

A

Cannot be reused

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9
Q

When inserting the intake and exhaust valve, apply ___

A

Lubricating oil

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10
Q

When assembling the valve spring, place the identification hark (white painted) on the valve spring toward the ___

A

Cylinder head

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11
Q

Mount the metal so that the oil groove faces ___

A

Up

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12
Q

The sinkage should be ___ from the thrust surface

A

1mm

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13
Q

Keep the intake and exhaust tappets ___ during disassembly or reassembly

A

Separate

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14
Q

1mm = ___

A

0.0394

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15
Q

The ID marks the pump is on the ___

A

Pump mounting flange

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16
Q

When removing the fuel injection valve, ___ to protect the nozzle tip

A

Wrap it in cloth

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17
Q

Make sure each cylinder is in the ___ before adjusting the clearance

A

TDC

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18
Q

Use on non-recommended fuel may cause ___

A

Clogging in the F/O strainer, fuel injection pump, and fuel injection nozzle

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19
Q

Fuel must be ___

A

F-76 or JP-5, filtered clear and bright

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20
Q

Do not fill fuel take beyond the top of the ___

A

Red plug inside the fuel take strainer

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21
Q

Overfilling with oil will result in ___

A

Excessive oil consumption
High oil temps
Possible crankcase explosion
Engine damage

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22
Q

Insufficient oil levels will result in ___

A

Engine seizure

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23
Q

Do not wash the air cleaner element with ___

A

Detergent

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24
Q

Always attach suction hose to pump prior to ___

A

Placing hose in water

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25
Q

A high spot or close radius bend in suction may form ___

A

An air trap and prevent complete pump priming

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26
Q

Do not continue to operate the pump unit if priming cannot be achieved within ___

A

Two minutes

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27
Q

At a minimum, ____ when the pump is operating and the primary hose and nozzle are secured

A

Bleed a small amount of water from a secondary discharge hose

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28
Q

The continued appearance of black smoke after the engine has warmed up indicates ___

A

Overfueling of the engine

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29
Q

Exhaust should become ___ as the engine warms up

A

Clear or light bluish

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30
Q

If evidence of overfueling is observed ___

A

Adjust the throttle to reduce engine load

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31
Q

Max solids in fuel

A

2 milligrams per liter

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32
Q

Max water in fuel

A

5 ppm

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33
Q

Keep the pump at least ___ away from buildings and other equipment during operation

A

3 ft

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34
Q

When using the dipstick, do not ___

A

Screw it in

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35
Q

The dipstick is located ___

A

On each side of the engine

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36
Q

A strainer with opening not larger than ___ must always be used on the end of suction line when pumping water from draft

A

1/4” mesh

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37
Q

If the strainer must lie on the bottom, a ___

A

metal plate should be laid under it

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38
Q

Static lift must not exceed ___

A

22 ft

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39
Q

Static lift is measured from ___ to the ___

A

Center of the pump

Surface of the water

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40
Q

Pump discharge check valve may be partly open during priming lifts less than ___

A

10 feet

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41
Q

Pump discharge check valve must be completely closed for lifts of ___

A

10 feet or more

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42
Q

To start the pump, set the fuel tank isolation valve under the fuel tank to the ___ position

A

O

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43
Q

Start the engine and run at ___ to prime with lifts less than 10 feet

A

A fast idle

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44
Q

Start the engine and run at ___ to prime with 10 to 22 foot lifts

A

Full throttle

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45
Q

The exhaust valve to the prime position blocking the ___

A

Main exhaust opening

46
Q

The exhaust valve is in the prime position when the handle is ___

A

Horizontal

47
Q

After priming the pump with water, start the pump and raise the discharge pressure to ___

A

50 psi

48
Q

Tighten the packing screw using ___

A

A 6” long 9/16” wrench

49
Q

Drip rate should be ___

A

5 to 60 drops per minute

50
Q

max torque for packing gland

A

24 in-lb

51
Q

Over-fueling is evident by ___

A

Black exhaust

52
Q

In a high load situation the pump must be ___ to avoid ___

A

Throttled back

Over-fueling

53
Q

If over fueling, decrease the throttle until ___

A

The pump performance just begins to decrease

54
Q

To stop the pump, allow the engine to cool for ___

A

Two minutes

55
Q

If the pump has been used to pump seawater, the seawater must be drained from the pump by opening the ___

A

Pump casing drain valve

56
Q

After flushing the pump, ___

A

Apply spray silicone compound to the pump internals while slowly pulling the starter rope and replace the hose connection caps

57
Q

The drain valve is located ___

A

At the lowest point in the pump casing

58
Q

Hand priming the Vita Motivator eductor can be easily achieved by filling the hose through ___

A

A gated Wye connected to the 1-1/2” feed line

59
Q

Keep primer lines ___ until ready for use

A

Closed

60
Q

Do not stop flow of water through the pump until ___

A

Ready to drain and return to station

61
Q

Pump unit consists of ___

A 
Engine
Centrifugal pump
Exhaust primer
Discharge valve
Recoil starter
Fuel tank
Compound pressure gauge
62
Q

Pump unit measures ___

A

21” W x 23.5” L x 24.38” H

63
Q

Wet weight of the pump

A

164 lbs

64
Q

Fuel capacity

A

1.45 gallon

65
Q

Fuel run time

A

2.75 hours of operation

66
Q

Pump provides ___

A

100 GPM @ 83 PSI while lifting 20 feet

67
Q

In high lift operations, the pump unit will deliver ___

A

68 GPM @ 45 PSI while lifting 39 feet

68
Q

The Yanmar L100AE and L100EE engine is ___

A

Air-cooled, single cylinder, four-cycle diesel engine rated at 10 HP

69
Q

Ignition is achieved by ___

A

Direct injection of fuel

70
Q

Compression is initially aided by a ___

A

Compression release lever

71
Q

Compression ratio

A

19.3

72
Q

The engine is started by ___

A

A recoil type starter

73
Q

Engine displacement

A

0.406 L (24.78 cu/in)

74
Q

Bore x Stroke

A

86 x 70 mm (3.386 x 2.756 in)

75
Q

The fuel injection pump is a ___

A

Bosch type Yanmar PFE-M type, timed at 13 +/- 1 BTDC

76
Q

The fuel injection nozzle is ___

A

A Yanmar YDLLA-P type

77
Q

Fuel injection pressure

A

19.6 Mpa (200 kgf/sq. cm)

78
Q

The F/O filter is a ___

A

Paper element type built into the fuel tank

79
Q

Engine lubrication

A

Forced lubrication via trochoid pump and splash lubrication for valve rocker arm chamber

80
Q

The L/O filter is a ___

A

Resin, 60 mesh type

81
Q

L/O capacity

A

1.65 L (0.44 gal)

82
Q

Recommended oil for commercial use ___

A

SAE 10W30, API grade CC or higher for ambient temps less than 85 degrees F

83
Q

Oil specified for Navy use ___

A

MIL-L-2104, equivalent to SAE 15W40

84
Q

Air cleaner element is a ___

A

Dry paper element type

85
Q

The engine is cooled by ___

A

Forced air generated by a flywheel fan

86
Q

Dry weight of the engine

A

106.9 lbs

87
Q

The pump is a ___

A

Darley 2BE pump with a single suction, single stage centrifugal pump complete with a compound pressure gauge, drain valve, and primer connection

88
Q

The impeller is a ___ design

A

Closed

89
Q

The pump shaft is sealed by a ___

A

Unique pelletized packing gland

90
Q

The pump shaft seal utilizes ___

A

Injection plastallic packing with a stuffing box

91
Q

The suction and discharge connections have ___

A

Male threads which receive 3” and 2-1/2” hoses respectively

92
Q

The pump casing is fabricated from a ___

A

Hard coat anodized aluminum alloy which is lightweight and corrosion resistant

93
Q

The impeller is ___ and is of ___ construction

A

Dynamically balanced

Bronze alloy

94
Q

The pump wearing rings are a ___

A

bronze labyrinth type

95
Q

The engine exhaust silencer is constructed to incorporate a ___ and receive an ___

A

Jet type ejector

Insulated exhaust hose

96
Q

When the primer is operated, the ___

A

Main exhaust port is blocked by the cylinder valve forcing the exhaust to flow through the priming jet

97
Q

The vacuum developed by the exhaust jet evacuates air from the ___

A

Pump casing and suction hose

98
Q

The exhaust hose is a ___

A

Dry 4.5” insulated hose which is available in 10’ sections

99
Q

The exhaust hose weighs ___

A

1.7 lbs per linear ft

100
Q

Wear ___ when handling the exhaust hose

A

Firefighter gloves

101
Q

The fuel tank consists of ___

A 
Tank
Fuel filter
Isolation valve
Injection valve
Level sight tube
Fuel tank cap
102
Q

Pump fails to prime or loses prime

A
  • Air leaks
  • Discharge check valve leaks
  • Foot valve damaged or defective
103
Q

Pump fails to prime or loses prime continuously

A
  • Suction whirlpool
  • High point in suction line
  • Too high of a suction lift
104
Q

Capacity of pump low

A
  • Suction hose too small
  • Defective suction hose
  • Plugged suction strainer or screen
  • Worn impellers and seal rings
105
Q

Pressure output of pump is low

A
  • Same causes as low capacity

- Too much capacity

106
Q

Packing leaks

A

Improperly adjusted packing

107
Q

To remove impeller shaft ___

A

Use a propane torch to heat uniformly to soften the Loctite 243 Threadlocker Compound

108
Q

If the impeller shaft is removed, the ___ must be replaced

A

Oil seal

109
Q

The oil seal is installed with ___

A

Loctite 380 (Black Max) adhesive

110
Q

Clean oil seal bore with ___

A

Isopropyl alcohol or suitable solvent

111
Q

Fuel should have a cetane value of more than ___

A

45

112
Q

Low cetane value can cause

A

Difficulty starting, misfiring, and white exhaust smoke

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