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Engine
- Detroit Diesel Electronically Controlled (DDEC III)
- 60 series straight 6
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Transmission
- Allison World Transmission
- 5 speed automatic with ECM
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Volage Gauge
Range 13.8-14.2
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Coolant Temp
Range 200-220 F
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Front and Rear Air Pressure
- Alarm at 60 PSI
- Applied at 40 PSI
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Transmission Temp
- Alarm at 330 F out of torque converter
- Alarm at 250 F at the sump (after cooled)
- ECU will keep RPM high to cool (lower gears)
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Jake Brake
- ENG/BRK switch on/off and low/med/high
- 6, 4, 2, 0
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High Idle
- Use when sitting more than 10 min
- Or High electrical load situation
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Flood lights
Controlled at pump pannel and at generator comparment
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Transmission reset
- If shift to N and stays:
- Stop, shut down, wait 10 sec, restart
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Transmission check and oil
- Allows eletronic hot check
- Use cold check first to verify fluid
- Uses Detron III
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Emergency Brake Release
- Next to Parking Brake
- Push and Hold
- Move at 2 MPH only
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Hot Check Procedure
- Temp at 160
- Idle in N for 2 min @ 500-800 RPM
- Up and Down arrows simultaneously
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Front Aux Brake
- Use only when engine is running
- Requires air (not a spring brake)
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Ladder rack
- Requires 6-8 ft clearance to lower
- Open system, needs daily fluid check
- Mechanics to fill
- Officer's side behind rear wheels
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Compressor Oil
- Normal at top 3/4 of site glass
- AW46 hydraulic oil
- Contact Mechanics if below min on site glass
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Air induction and Axle breathers
- Deep water can get into these
- Not deeper than lowest lug nut
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Check and Stop Engine lights
On the dash and audible at pump pannel
- SEL: High coolant temp, loss of coolant, high oil temp, low oil pressure
- Shut down ASAP
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Checking Oil
- Wait 20 minutes if running
- Type: 15W40
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Pump Modes
Pressure- Uses PSG to maintain set pressure
RPM- No relief valve, notifiy IC and what gauges
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Quantum Pump
- Waterous
- Single Stage Centrifugal
- Freedom (no packing glands)
- Pneumatic pump switch
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Pump Lights
- Pump Engaged
- Ready to Pump
- Throttle Ready
All three green to pump even if manually enguaged.
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EFC buttons
- Idle to return to idle
- Mode to change from Pressure to RPM
- Menu to change to/see the settings
- Mode + Menu to change preset
- Idle button saves changes
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EFC Anti-Cavitation feature
- Pump pressure drops 30 PSI and
- engine increases 400 RPM for 5 secs.
Drops to idle and goes to RPM mode
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CAFS Air Compressor
- Twin Screw Oil Cooled and lubricated
- 200 SCFM at 160 psi
- Sends CAFS to 4 preconnect and trash line
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CAFS ON/OFF
- RPM below 1000
- System air (white gauage below 15 PSI, will not engage if above 30 PSI)
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Compressor Oil Temp gauge and alarm
- Normal Temp 160-225 F
- Alarms at 250 F
- Oil cooler cooled by water. Check oil daily
- Needs pressure difference at pump 30-50 PSI to cool
- Clogged Y strainer can cause overheating
- Low oil=overheating
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Foam Pro Sim-Flow
- In Flow menu
- Press up and down arrows together
- see three bars
- set total gallonage
- On to begin flowing
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Foam Pro Foam Pump and Tank
- Positive Displacement pump
- 2.6 GPM
- 30 gallon tank
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Foam time limits
50 minutes at 150 GPM @ .4%
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Foam GPM limit
650 GPM at .4%
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Intakes (3)
- Front Suction or LD side suction
- PIV driver's side
- Aux suction passenger side (may be PIV)
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Intake relief valves
- PIV and Front suction set at 100 PSI, adjust with crescent
- Onboard relief set at 50 PSI for compressor cooler to opperate
- Both are dump valves
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Intake valves
- Front suction- electronic switch, new quantums can dampen
- PIV- opened manually
- Auxilliary suction - opened manually and dampened
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Discharges
- 2 1/2 and less are manual and locked to the right
- LDH intakes are electronic or hydraulically dampened
- None on driver's side for safety
- May need to keep pushing button to fully open
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