CONCORD CONCRETE PUMPS
Operator Guide Library
Troubleshooting · Inspection · How-To · Checklists · Safety
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🔍
🔧
Troubleshooting
⚡
Pump Not Working
Fuses, relays, wiring, and forwarding valves
7 steps
Troubleshooting
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🔄
Back Pumping Not Working
Reverse pumping — Wire X12, CR1 relay, reverse valves
6 steps
Troubleshooting
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💡
Boom Lights Not Working
F9/F17 fuses, CRE relay, wiring, boom lamps
9 steps
Troubleshooting
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🦺
Boom Not Working
F10 fuse, dump valve, relief valve, CR5 relay, coil
9 steps
Troubleshooting
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🛑
E-Stop Not Clearing
CR3/CR5 relays, hopper switch, temp sensor, E-Stop boxes
7 steps
Troubleshooting
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🎚️
Fast Volume Only
Volume control valve, coil AMP load, pressure gauge, remote
4 steps
Troubleshooting
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📯
Horn Not Working
F6/F15 fuses, CRH relay, wiring, back panel switch
8 steps
Troubleshooting
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🦿
Outriggers Not Working
Bypass switch, inductive sensor, CR7 relay, boom pressure, dump/relief valves
8 steps
Troubleshooting
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🔀
S-Tube Not Shifting
Accumulator pressure, #16 4-way valve, sensing/dump/relief valves
4 steps
Troubleshooting
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📳
Vibrator Not Working
F4 fuse, CRB relay pins, vibrator switch, ground
5 steps
Troubleshooting
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⚙️
PTO Not Working
DIN plug LED, double solenoid valve, air line, regulator
2 steps
Troubleshooting
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✅
Inspection
🔍
Pre-Operation Inspection
SOON
Daily checks before starting the pump
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📅
Weekly Inspection
SOON
Full weekly mechanical and hydraulic inspection
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📖
How-To Guides
💧
How to Prime the Pump
SOON
Step-by-step pump priming procedure
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🦺
How to Fold the Boom
SOON
Correct boom folding sequence and procedure
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📋
Checklists
🏗️
Job Site Setup Checklist
SOON
Outrigger placement, ground bearing, safety zones
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🚿
End-of-Day Washout Checklist
SOON
Pump and boom washout and storage procedure
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🛡️
Safety Procedures
🚨
Emergency Shutdown Procedure
SOON
Safe shutdown steps in case of emergency
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⚠️
Hydraulic Line Burst Response
SOON
Immediate steps if a hydraulic line bursts on-site
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