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2420333140
E06.13 EN
Telescopic machines, 28 - 43 m
E
- Electric circuit
Description of the components H28TJ+ ()
Marking
Description
Function
B2
Engine overheating pressure switch
Engine cut-off
B3
Engine oil pressure switch
Engine cut-off
B4
Hydraulic oil overheating pressure switch
Buzzer
B8
Hydraulic high-speed drive pressure switch
Safety high speed cut out if machine unfolded (
YV10 locked)
SL1 / SL2
Rotary angle sensors Upper boom / Turntable
Limits the radius
SL3 / SL4
Boom telescope length sensors
Limits the radius
SL9
Rotary angle sensor Turntable / Chassis
Limits the radius
SL60 / SL61
Weighing sensors
Controls overload in cage
SL70
Absolute angle sensor Platform
Measure cage angle compared to the ground
(Controls cage compensation)
SL71
Absolute angle sensor Pl 10 °
Limit cage angle in positive
SL72
Absolute angle sensor Platform - 10 °
Limit cage angle in negative
SL73
Relative angle sensor Platform / Jib
Optimize cage compensation
SL80
Relative angle sensor Upper boom / Jib link
piece
Measure the distance of the link part between jib
and boom
SQ1
tilt sensor
Cuts all movements
SQ4
Sensor Boom telescope detection ILS ( reed-
type switch)
Telescope length detection
SQ9
Retracted boom telescope position limit switch
Boom lowering cut-off
SQ11
Boom on turntable ILS proximity sensor
Detection of boom in stowed position
SQ12
Chain breakage position limit switch 1
Main engine cut-out
SQ13
Chain breakage position limit switch 2
Main engine cut-out
SQ28
Retracted jib telescope position sensor
Detection of the telescopic jib retracted
SQ41
Fuel reserve sensor
Effect switch Reed (Detection lack of gasoil in
tank)
SQ42
ILS proximity sensor for turntable alignment
Detection of turntable alignment (0 ° or 180 °)
SQ44
Turntable rotation detection induction sensor
Detection counting teeth
Summary of Contents for H28TJ+
Page 2: ...2 2420333140 E06 13 EN Telescopic machines 28 43 m...
Page 6: ...6 Maintenance book...
Page 16: ...16 2420333140 E06 13 EN Telescopic machines 28 43 m A Safety precautions...
Page 34: ...34 2420333140 E06 13 EN Telescopic machines 28 43 m B Recommendations...
Page 98: ...98 2420333140 E06 13 EN Control Oil change Wheel reducer E002 15 mn...
Page 100: ...100 2420333140 E06 13 EN Replacement Hydraulic filter cartridge E003 15 min...
Page 102: ...102 2420333140 E06 13 EN Filling up Oil change Fuel tank E004 15 mn...
Page 110: ...110 2420333140 E06 13 EN Replacement Tightening Wheel E006 15 min...
Page 112: ...112 2420333140 E06 13 EN Tightening Screws bolts and nuts E007 15 min...
Page 114: ...114 2420333140 E06 13 EN Control Oil change Turntable rotation gearbox E008 15 mn...
Page 116: ...116 2420333140 E06 13 EN Control Lubrication Replacement Pulleys and wear pads E013 15 mn...
Page 120: ...120 2420333140 E06 13 EN Control Lubrication Chains E016...
Page 132: ...132 2420333140 E06 13 EN Cables and chains Specific adjustment procedure H43TPX HB135JRT E053...
Page 136: ...136 2420333140 E06 13 EN Control Filling up Battery charge Battery E018 10 min...
Page 138: ...138 2420333140 E06 13 EN Lubrication Telescope E022 15 mn...
Page 142: ...142 2420333140 E06 13 EN Control Cable carrier cat track E048 30 min...
Page 146: ...146 2420333140 E06 13 EN Telescopic machines 28 43 m D Diagnosis assistance...
Page 192: ...16 Electrical diagram Telescopics 28 to 43 m...