MAC/MTT-OPS-1
26 FEB 2019
SECTION 4
Normal Operations
4-4
9. PUMP Switch – OFF
Do not engage/disengage the water pump
above LOW IDLE. Engaging/disengaging the
water pump above low idle will result in water
pump component damage and reduced
service life.
10. Cab Control SYSTEM/POWER Switch – OFF
Fire Suppression System
1. Cab Control SYSTEM/POWER Switch – ON
2. PUMP Switch – ON
Do not engage/disengage the water pump
above LOW IDLE. Engaging/disengaging the
water pump above low idle will result in water
pump component damage and reduced
service life.
3. Water Cannon – Pointed in a safe direction.
4. FOAM Switch – ON
(If equipped with multi water cannons)
Ensure that the FOAM switch is OFF before
operating a different water cannon. Operating
a water cannon with the foam switch on will
cause damage to the water cannon and
hydraulics.
5. MONITOR/BFV Switch – ON
6. Water Cannon Joystick – As Required.
Once operations are complete:
7. FOAM Switch – OFF
8. Water Cannon – Flow water through the
monitor nozzle with the FOAM switch off to
flush foam from the nozzle.
9. MONITOR/BFV Switch – OFF
10. Water Cannon Nozzle – STOW
Manual and remote adjustable nozzles must
be stowed pointing vertically to reduce wear
on water cannon joints. Leaving the nozzle in
any other position will cause increased wear
on water cannon joints and result in premature
joint failure.
11. PUMP Switch – OFF
Do not engage/disengage the water pump
above LOW IDLE. Engaging/disengaging the
water pump above low idle will result in water
pump component damage and reduced
service life.
12. Cab Control SYSTEM/POWER Switch – OFF
13. Vehicle – Wash or fresh water rinse areas
exposed to the foam spray.
Tank Drain
1. Cab Control SYSTEM/POWER Switch – ON
2. PUMP Switch – ON
Do not engage/disengage the water pump
above LOW IDLE. Engaging/disengaging the
water pump above low idle will result in water
pump component damage and reduced
service life.
3. DRAIN Switch – ON
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