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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
A high spot or close radius bend in suction may form ___
An air trap and prevent complete pump priming
26
Do not continue to operate the pump unit if priming cannot be achieved within ___
Two minutes
27
At a minimum, ____ when the pump is operating and the primary hose and nozzle are secured
Bleed a small amount of water from a secondary discharge hose
28
The continued appearance of black smoke after the engine has warmed up indicates ___
Overfueling of the engine
29
Exhaust should become ___ as the engine warms up
Clear or light bluish
30
If evidence of overfueling is observed ___
Adjust the throttle to reduce engine load
31
Max solids in fuel
2 milligrams per liter
32
Max water in fuel
5 ppm
33
Keep the pump at least ___ away from buildings and other equipment during operation
3 ft
34
When using the dipstick, do not ___
Screw it in
35
The dipstick is located ___
On each side of the engine
36
A strainer with opening not larger than ___ must always be used on the end of suction line when pumping water from draft
1/4" mesh
37
If the strainer must lie on the bottom, a ___
metal plate should be laid under it
38
Static lift must not exceed ___
22 ft
39
Static lift is measured from ___ to the ___
Center of the pump | Surface of the water
40
Pump discharge check valve may be partly open during priming lifts less than ___
10 feet
41
Pump discharge check valve must be completely closed for lifts of ___
10 feet or more
42
To start the pump, set the fuel tank isolation valve under the fuel tank to the ___ position
O
43
Start the engine and run at ___ to prime with lifts less than 10 feet
A fast idle
44
Start the engine and run at ___ to prime with 10 to 22 foot lifts
Full throttle
45
The exhaust valve to the prime position blocking the ___
Main exhaust opening
46
The exhaust valve is in the prime position when the handle is ___
Horizontal
47
After priming the pump with water, start the pump and raise the discharge pressure to ___
50 psi
48
Tighten the packing screw using ___
A 6" long 9/16" wrench
49
Drip rate should be ___
5 to 60 drops per minute
50
max torque for packing gland
24 in-lb
51
Over-fueling is evident by ___
Black exhaust
52
In a high load situation the pump must be ___ to avoid ___
Throttled back | Over-fueling
53
If over fueling, decrease the throttle until ___
The pump performance just begins to decrease
54
To stop the pump, allow the engine to cool for ___
Two minutes
55
If the pump has been used to pump seawater, the seawater must be drained from the pump by opening the ___
Pump casing drain valve
56
After flushing the pump, ___
Apply spray silicone compound to the pump internals while slowly pulling the starter rope and replace the hose connection caps
57
The drain valve is located ___
At the lowest point in the pump casing
58
Hand priming the Vita Motivator eductor can be easily achieved by filling the hose through ___
A gated Wye connected to the 1-1/2" feed line
59
Keep primer lines ___ until ready for use
Closed
60
Do not stop flow of water through the pump until ___
Ready to drain and return to station
61
Pump unit consists of ___
``` Engine Centrifugal pump Exhaust primer Discharge valve Recoil starter Fuel tank Compound pressure gauge ```
62
Pump unit measures ___
21" W x 23.5" L x 24.38" H
63
Wet weight of the pump
164 lbs
64
Fuel capacity
1.45 gallon
65
Fuel run time
2.75 hours of operation
66
Pump provides ___
100 GPM @ 83 PSI while lifting 20 feet
67
In high lift operations, the pump unit will deliver ___
68 GPM @ 45 PSI while lifting 39 feet
68
The Yanmar L100AE and L100EE engine is ___
Air-cooled, single cylinder, four-cycle diesel engine rated at 10 HP
69
Ignition is achieved by ___
Direct injection of fuel
70
Compression is initially aided by a ___
Compression release lever
71
Compression ratio
19.3
72
The engine is started by ___
A recoil type starter
73
Engine displacement
0.406 L (24.78 cu/in)
74
Bore x Stroke
86 x 70 mm (3.386 x 2.756 in)
75
The fuel injection pump is a ___
Bosch type Yanmar PFE-M type, timed at 13 +/- 1 BTDC
76
The fuel injection nozzle is ___
A Yanmar YDLLA-P type
77
Fuel injection pressure
19.6 Mpa (200 kgf/sq. cm)
78
The F/O filter is a ___
Paper element type built into the fuel tank
79
Engine lubrication
Forced lubrication via trochoid pump and splash lubrication for valve rocker arm chamber
80
The L/O filter is a ___
Resin, 60 mesh type
81
L/O capacity
1.65 L (0.44 gal)
82
Recommended oil for commercial use ___
SAE 10W30, API grade CC or higher for ambient temps less than 85 degrees F
83
Oil specified for Navy use ___
MIL-L-2104, equivalent to SAE 15W40
84
Air cleaner element is a ___
Dry paper element type
85
The engine is cooled by ___
Forced air generated by a flywheel fan
86
Dry weight of the engine
106.9 lbs
87
The pump is a ___
Darley 2BE pump with a single suction, single stage centrifugal pump complete with a compound pressure gauge, drain valve, and primer connection
88
The impeller is a ___ design
Closed
89
The pump shaft is sealed by a ___
Unique pelletized packing gland
90
The pump shaft seal utilizes ___
Injection plastallic packing with a stuffing box
91
The suction and discharge connections have ___
Male threads which receive 3" and 2-1/2" hoses respectively
92
The pump casing is fabricated from a ___
Hard coat anodized aluminum alloy which is lightweight and corrosion resistant
93
The impeller is ___ and is of ___ construction
Dynamically balanced | Bronze alloy
94
The pump wearing rings are a ___
bronze labyrinth type
95
The engine exhaust silencer is constructed to incorporate a ___ and receive an ___
Jet type ejector | Insulated exhaust hose
96
When the primer is operated, the ___
Main exhaust port is blocked by the cylinder valve forcing the exhaust to flow through the priming jet
97
The vacuum developed by the exhaust jet evacuates air from the ___
Pump casing and suction hose
98
The exhaust hose is a ___
Dry 4.5" insulated hose which is available in 10' sections
99
The exhaust hose weighs ___
1.7 lbs per linear ft
100
Wear ___ when handling the exhaust hose
Firefighter gloves
101
The fuel tank consists of ___
``` Tank Fuel filter Isolation valve Injection valve Level sight tube Fuel tank cap ```
102
Pump fails to prime or loses prime
- Air leaks - Discharge check valve leaks - Foot valve damaged or defective
103
Pump fails to prime or loses prime continuously
- Suction whirlpool - High point in suction line - Too high of a suction lift
104
Capacity of pump low
- Suction hose too small - Defective suction hose - Plugged suction strainer or screen - Worn impellers and seal rings
105
Pressure output of pump is low
- Same causes as low capacity | - Too much capacity
106
Packing leaks
Improperly adjusted packing
107
To remove impeller shaft ___
Use a propane torch to heat uniformly to soften the Loctite 243 Threadlocker Compound
108
If the impeller shaft is removed, the ___ must be replaced
Oil seal
109
The oil seal is installed with ___
Loctite 380 (Black Max) adhesive
110
Clean oil seal bore with ___
Isopropyl alcohol or suitable solvent
111
Fuel should have a cetane value of more than ___
45
112
Low cetane value can cause
Difficulty starting, misfiring, and white exhaust smoke

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