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Diagnosing Malfunctions
1. Tracing Faults
PROBLEM
CONDITION
CAUSE
CORRECTIVE
MEASSURE
1.
Compressor
Abnormal sound
Inlet sound
Outlet sound
Insufficient
lubrication
Replenish
Insufficient belt
tension
Adjust
Released holder
Tighten connections
Clutch failure
Check
Abnormal revolutions
Drive interruption
Damaged parts
Check, replace
Clutch slipping
Check, replace
Lack of lubricant
Replenish
Belt tension
released
Adjust
Refrigerant or oil
leakage
Refrigerant or oil
leakage
Damaged sealing
Replace
Head screw is
loosened
Tighten the screws
D-ring damaged
Replace
Abnormal pressure
Too low / high
pressure
Insufficient cooling
Adjust
Compressor
Replace
2. Engine
Low pressure or not
working
Normal engine
operation
Air inlet is blocked
Remove
Evaporator freezing Minimum pressure
control
Fan switch
damaged
Replace the switch
Compressor
Replace
Abnormal motor
operation
Engine failure
Replace
Broken wire
Replace
Air leak
Tube leak
Check, tighten
Fan cannot be
operated
Engine
Switch failure
Check, tighten
Abnormal motor
operation
Engine failure
Replace
PROBLEM CONDITION
CAUSE
CORRECTIVE MEASSURE
3.
Clutch
Noise
Regular / irregular
noise
Interference with pulley
Check the position of the
compressor
Disengaged Engaged sometimes
Wire defect
Check the wire
Engaged by pushing by
hand
Large clutch gap
Adjust
Low voltage
Check the battery
Without a faulty
conductor
Defect
Replace
Slipping
Slipping during rotation
Low voltage
Check the battery
Greasy bar on clutch
Clean
Defect
Replace
CABIN SYSTEM
121
Содержание HORTUS HS Series
Страница 1: ...OPERATOR S MANUAL HORTUS HS CL 2 2019 65 Tractor is Zetor Since 1946...
Страница 3: ...2...
Страница 9: ...8...
Страница 43: ...NOTES 42...
Страница 106: ...Position of the Fuse HODP163 MAINTENANCE 105...
Страница 129: ...NOTES 128...
Страница 137: ...NOTES 136...
Страница 142: ...www zetor com zetor zetor com Made in EU...