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Fire: Departmental Bulletins 3 > TB-67 Holmatro Rescue Tool > Flashcards

TB-67 Holmatro Rescue Tool Flashcards

1
Q

Both power units utilize a two stage pump design capable of producing _________ psi.

A

10,500 psi

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2
Q

The first stage pump is near _______ psi. The second stage will “kick in” after and can increase the pressure up to _________psi.

A

3,000 psi

10,500 psi

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3
Q

The fluid in both pumps is a _________ that is pale or light yellow in color and non-corrosive.

A

22-weight mineral based hydraulic fluid

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4
Q

PPU 15

A 
35 lbs
2.5 horsepower
4500 rpm
1.3 qt unleaded gasoline
2000cc usable hydraulic fluid
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5
Q

DPU 30

A 
58 lbs
3 horsepower 
3600 rpm
1.5 quarts regular unleaded gasoline
3000 cc usable hydraulic fluid
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6
Q

The 3260 UL spreader handle is of the “dead man” design when rotated ___________, causes the spreader to open.

A

clockwise

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7
Q

The 2 cutter tips provided are used for _______,________,________, or _________.

A

panel vans, aircraft skins, semi-trailers, or any time large panels of sheet metal need to be cut.

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8
Q

To open the cutters, rotate the trigger _________.

A

clockwise

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9
Q

When using the cutters, DO NOT ___________.

A

cross over on the opposite sides of the blades.

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10
Q

Rotating the ram _______ will cause it to extend.

A

clockwise

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11
Q

The ram extends from the end nearest the ________.

A

handle

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12
Q

3340 RAM (small)

A

12” retracted to 23” full extended
24 lbs
49,210 lbs force at 1st stage, 18,210 lbs force at 2nd stage

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13
Q

3350 RAM

A

21” retracted to 50 1/4” fully extended
37 lbs
49,210 lbs force at 1st stage, 18,210 lbs force at 2nd stage

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14
Q

HRS 22 RAM support has two main uses:

A
  1. Purchase point nearer to the object to be pushed.

2. Helps spread the force load against an object, giving the ram a more wider and more stable purchase point.

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15
Q

Length and color of hoses?

A

Orange and Blue.

32 Ft.

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16
Q

The inner hose is _______ pressure and considered the _______.

A

High, supply

17
Q

The outer hose is _______ pressure, and is the ______hose.

A

low, return

18
Q

Working pressure of the hose is _______psi with a burst pressure rating of _______ that or ________psi.

A

10,500 psi

4 times or 42,000 psi

19
Q

The couplers allow for ________.

A

“hot swapping”

20
Q

Storage of tools for RAMS and spreaders?

A

Close fully then open 1/4 inch.

21
Q

Storage for cutters?

A

Open or close until tips just cross.

22
Q

DAILY CHECKS- Power Units

A

Check fuel and hydraulic levels, proper starting position (fuel on), and visual inspection of power unit.

23
Q

WEEKLY CHECKS- Power Units

A

Check engine oil and other fluids, visually check fasteners are present and tight, run for tools for 15 min minimum.

24
Q

MONTHLY CHECKS- Power Units

A

Air filter, couplings, dust caps and tethers, and starter pull cord. Condition of fuel.

25
Q

Daily-Weekly-Monthly: SPREADERS

A

Daily, it’s ready and dust cap in place.

Weekly, visual inspection for loose or missing fasteners, cycle one time and inspect for leaks/debris near the yoke area.

Monthly, check for cracks and gouges, check and remove spring loaded tips.

26
Q

Daily-Weekly-Monthly: CUTTERS

A

D

27
Q

Daily-Weekly-Monthly: CUTTERS

A

Daily, ready for use and dust cap in place.

Weekly, visual check of fasteners, start tool, foreign material in yoke/pivot area. Hinge bolt, 75 lbs of torque. Check for cracks and “mushrooming”, dress with a file if needed.

Monthly, visual inspection for leaks/deformities.

28
Q

Daily-Weekly-Monthly: RAMS

A

Daily, readiness and dust cap.

Weekly, visual check of carrying handle and ram ends rotate/swivel.

Monthly, extend rams and check for gouges/leaks. Inspect small chrome tube under main body of the ram.

29
Q

Daily Checks: HOSES

A

Daily, visual inspection, no leaks, dust caps.

30
Q

Weekly Checks: HOSES

A

Run tools, if coupling doesnt connect fully, apply WD-40 or equal lubricant. Minimum of running tool 5-10 seconds when checking hose for leaks.
Clean with mild soap and warm water solution. Can use lubricant for tar, battery acid, etc. before using soap.
Store hose in coiled roll.

31
Q

When are the accessories checked?

A

Monthly

32
Q

If at any time the power unit runs rough or stalls when in the run position, contact ______________.

A

the small engine repair mechanic at Central Shops and schedule maintenance for the unit.

33
Q

The holmatro can _____, ______, ______, or _________ to effect a rescue operation.

A

spread, cut, pull, or lift

Fire: Departmental Bulletins 3 (14 decks)

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