Snorkel TB66J User Manual Page 74
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- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Chapter 11 – Troubleshooting
70 TB66J – 0083740
Symptom Possible Cause Corrective Action
Boom and drive functions seem
sluggish.
Hydraulic oil is cold and thick. Use cold weather hydraulic oil as
recommended for weather condi-
tions. Warm oil before operating the
machine.
Boom jerks while it is extended. Wire ropes are loose. Refer the problem to a qualified
service technician.
Tip boom extend/retract, jib, and
platform rotate functions do not
work from the upper controls.
Boom speed knob set too slow. Turn knob toward fast.
Booms drift down. The emergency lowering valve is
open.
Turn the emergency lowering knob
to close the valve.
Hydraulic system malfunction. Stow the machine and do not oper-
ate until repairs are made.
Drive functions do
not work.
Machine on too steep a grade. Lower the booms and drive to a level
surface.
Drive hubs are disengaged. Turn drive wheel disconnect plates
around so nipples point outward.
Low hydraulic system pressure. Stow the machine and do not oper-
ate until repairs are made.
Can not reach maximum drive
speed.
Booms are not retracted and low-
ered.
Fully retract and lower the booms.
Drive range switch is in low.
Place the switch in the high position.
Wheels won’t turn when winching
or pushing.
Drive hubs are engaged. Turn drive wheel disconnect plates
around so nipples point inward.
Steer wheels do not turn right or left
– machine with tow option only.
Tow kit steering oat valve is open. Close the steering oat valve.
Tilt alarm does not work. Booms are stowed. Normal operation. The tilt alarm is
not operational when the booms
are stowed.
Circuit breaker will not reset. Electrical circuit has not had time
to cool.
Wait a minute or two for circuit to
cool, then push circuit breaker but-
ton in to reset.
Electrical system malfunction. Do not operate machine until repairs
are made.
Electrical outlet does not work. Power supply not plugged in.
Plug a source of power into the power-
input connector on the wiring box.
GFCI is tripped Push reset button on outlet.
AC generator switch not in the gen-
erator position.
With engine running, place the AC
generator switch in the generator
position.
Improper AC generator output
voltage.
Hydraulic oil is cold and thick. Use cold weather hydraulic oil as
recommended for weather condi-
tions. Warm oil before operating.
Hydraulic uid temperature 200°F
(93°C) or more.
Prolonged machine operation or
driving.
Stop operation until uid cools.
High pressure uid return to reservoir
caused by kink or twisted hose.
Remove the kink or twist from the
hose. Let uid cool before operating.
Hydraulic system component failure.
Stow the machine and do not oper-
ate until repairs are made.
Severe hydraulic leak. Failure of hose, tube, tting, seal,
etc.
Do not operate machine until repairs
are made.
- OPERATOR’S 1
- Table of Contents 3
- Chapter 8 – Operation 4
- Chapter 11 – Troubleshooting 4
- Chapter 1 – Introduction 5
- Maintenance 6
- Manual of Responsibilities 6
- Additional Information 6
- Chapter 3 – Specications 7
- Working Envelope 8
- General Specications 9
- Engine Specications 10
- Engine Oil Viscosity 12
- TB66J – 0083740 9 13
- Chapter 2 – Specications 14
- Chapter 3 – Safety 15
- Prestart Inspection 16
- Operation 16
- Electrical System 17
- Hydraulic System 17
- Tip-Over and Falling Hazards 17
- Placards and Decals 18
- Chapter 4 – Safety Devices 19
- Emergency Lowering Knob 20
- Ground Operation Switch 20
- Platform Foot Switch 20
- Guardrails 20
- Lanyard Anchors 20
- Tilt Alarm 21
- Engine Protection Systems 21
- Flashing Light 22
- Light Switch 22
- Engine Oil 24
- Hydraulic Fluid Filter Gauge 24
- Chapter 6 – Controls 25
- Circuit Breaker Reset Buttons 28
- Upper Controls 28
- Machine/Generator Switch 31
- Horn Button 32
- Operator’s Manual 33
- Fan Belt 34
- Air Intake 34
- Fuel Gauge 34
- TB66J – 0083740 31 35
- Cables and Wiring Harness 36
- Tires and Wheels 37
- Emergency Lowering 38
- Lower Control Station 38
- Level Sensor 39
- Sandblast Protection Kit 40
- Structures 40
- Upper Control Station 41
- Emergency 42
- Stop Button 42
- Engine/Emergency 42
- Power Switch 42
- Start Switch 42
- All Motion Alarm 43
- Air Line to Platform 43
- Platform Glazier Package 44
- Platform Control Cover 44
- Right Side 45
- WA R N IN G 46
- DO NOT RIDE IN PLATFORM 47
- WHILE UNIT IS BEING TOWED 47
- Left Side 48
- D A N G E R 49
- 46 TB66J – 0083740 50
- Prestart Inspection Checklist 51
- 48 TB66J – 0083740 52
- Preparing for Operation 54
- Lower Controls 54
- Four Wheel Drive 57
- Gradeability 57
- Percent of 58
- Angle of Slope 58
- Electrical Power Outlet 59
- AC Generator 59
- Dual Fuel 60
- Air Line 60
- Driving Lights 60
- Platform Work Lights 60
- Bump Guard System 61
- Transporting 63
- Tie-Down 64
- Disconnect Plate 64
- Lifting Lugs 65
- Shutoff Valve 66
- Emergency Power System 67
- 66 TB66J – 0083740 70
- 68 TB66J – 0083740 72
- TB66J – 0083740 69 73
- 70 TB66J – 0083740 74
- Bleeder Valve 75
- Fuel Filter 75
- Bleeder Pump 75
- Fuel Line 75
- Appendix A – Glossary 77
- Appendix A – Glossary 78
- Product Warranty 79
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