Fyr pak operation and maintenance manual – Hale Fyr Pak(2006 to Present) User Manual
Page 9
![background image](/manuals/545158/9/background.png)
Fyr Pak
Operation and Maintenance Manual
9
a hip belt allows part of the weight to be carried on the hips.
PREPARATION
INSPECTION OF NEW UNIT
When unpacking unit do not discard cushioning materials, carton, or case until you are certain everything is
correct. Inspect carefully, perfect condition of the outside shipping container does not guarantee undamaged
contents. Check for loose, missing, or damaged parts. Also, check the packing slip for any additional parts.
After inspection proves satisfactory, discard all shipping material in a proper manner.
The idle speed, idle and main fuel mixture adjustment screws have been factory set. However, the idle and main
fuel mixture adjustment screws may require readjustment, especially for cold weather or high altitudes (see
“Engine Operating Instructions,” for adjustment procedure).
IDENTIFICATION OF CONTROLS
Air Cleaner: Low restriction cleanable expanded aluminum foil type element
Carburetor Fuel Strainer: Provides secondary fuel filtering for engine.
Carrying Handle: This is incorporated into the pump head
Choke: Reduces the amount of air entering the engine to correct the fuel-air ratio for cold start-up.
Discharge Hose Connection: Located on the air cleaner side of the unit for connection. Pump supplied with
1-1/2” female NPT, 1-1/2” Male NH or 1-1/2” Male ISO
Exhaust muffler: This is a spark arrested type that also reduces the amount of combustion noise emitted by
the engine.
Flexible Transparent Hose: Connected between the nozzle plate and the overspeed switch control. Allows
for visual inspection of dirt and water which may clog hose and reduce amount of pressure reaching switch.
Check regularly, be sure hose is not cracked, crimped, or kinked.
Fuel Line Connector: Connect the fuel line from the fuel caddie here.
Ignition Toggle Switch: When flipped to the “ON” position, opens circuit to ground allowing the magneto
to develop a spark for the ignition of combustion. Flipped to the “OFF” position, closed the circuit to ground
magneto.
In-Line Fuel Filter: Provides primary fuel filtering for engine.
Nozzle Plate: Riveted to the engine fan housing, directs air pressure to flexible, transparent hose and
overspeed control.
Overspeed Control: For description refer to “Description -Overspeed Control”
Priming Valve: For description refer to “Description - Priming System”
Priming Pump: For description refer to “Description - Priming System”
Pump Inlet: Located at the end of the pump, fitted with either 2” Female NPT, 2” Male ISO or 1-1/2” Male NH
thread.