Stone TR34 - 6.22 Troubleshooting - Operational Issues

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6. MAINTENANCE
Bulldog
®
PROBLEM CAUSE REMEDY
Overheated Defective injector. Replace
Crankcase oil level low. Fill to proper level
Restricted exhaust. Clean or replace
Cooling air restricted from dirt. Clean
Roller wont move
forward or reverse Lever not fully engaged. Engage lever
Rocks or foreign material wedged in area. Clean
Control valve damaged. Replace or repair
Low hydraulic oil. Check oil level, add if req.
Faulty hydraulic pump or drive. a) Replace pump if pressure is
not in specified range in
hydraulic motor drive circuit.
b) Replace drive motor if
measured pressure is correct.
Unit lacks power Engine not properly warmed up. Idle before operating to
achieve operating temperature.
Approximately five (5) minutes.
Low hydraulic oil level. Add fluid
Plugged hydraulic filter/strainer. Replace
Fuel restriction. Change water separator
Faulty manifold. Replace
No vibration Bearing seized. Replace bearing & cap
Faulty eccentric motor. Repair or replace
Drums rotate at
different RPMs Faulty check valve. Replace
No high speed Faulty check valve. Replace
Check valve positioned incorrectly. Place check valve in correct
position
Faulty manifold. Replace
6.22 TROUBLESHOOTING contd.