59
4000599070
E11.16 USA
/
GB
Lubrication-Tightening-Clearance check
Slew ring
E005
15 mn
5 - Criteria of replacement
Check the slewing system every 500 h or each major intervention done on the machine.
Step 1 : Visual and sound check :
Replace slew ring in the following cases :
• Abnormal noise during the turntable rotation.
• Movement jolts during the rotation of the turret.
• Gear teeth missing or damaged.
• Presence of metal particles in the grease.
• Wear on gear teeth.
Step 2 : Measurement of the clearance :
Place the machine in the following conditions :
• On flat ground, Set up barriers to define the test area.
• No load in the platform.
• From the ground control box, align the turret at 90 ° to the chassis.
• Lift the boom approximatively 30 ° from the ground.
• Completely retract the boom.
• Jib in horizontal position(if fitted).
From the magnetic comparator, note the clearance ( J1) between chassis (or turret) and the slew ring.
Clearance between chassis (or turret) and slew ring
After having carried out the measurement :
• Lower the boom at horizontal position.
• Lift the arm (if exists) as its maximum position. Don’t extend the telescopic boom.
• The telescopic boom should be fully extended and in the horizontal position..
• Jib in horizontal position(if fitted).
J1
Summary of Contents for HA120PX
Page 1: ...Maintenance book HA120PX 4000599070 E11 16 USA GB Maintenance book HA120PX ...
Page 2: ...2 4000599070 E11 16 USA GB HA120PX ...
Page 14: ...14 4000599070 E11 16 USA GB HA120PX A Safety precautions Notes ...
Page 50: ...50 4000599070 E11 16 USA GB HA120PX C Maintenance Notes ...
Page 52: ...52 4000599070 E11 16 USA GB Control Oil change Wheel reducer E002 15 mn Notes ...
Page 54: ...54 4000599070 E11 16 USA GB Replacement Hydraulic filter cartridge E003 15 min Notes ...
Page 56: ...56 4000599070 E11 16 USA GB Filling up Oil change Fuel tank E004 15 mn Notes ...
Page 64: ...64 4000599070 E11 16 USA GB Replacement Tightening Wheel E006 15 min Notes ...
Page 66: ...66 4000599070 E11 16 USA GB Tightening Screws bolts and nuts E007 15 min Notes ...
Page 72: ...72 4000599070 E11 16 USA GB Control Filling up Battery charge Battery E018 10 min Notes ...
Page 74: ...74 4000599070 E11 16 USA GB Changing glow plugs Glow plugs E030 30 mn Notes ...
Page 78: ...78 4000599070 E11 16 USA GB HA120PX D Diagnosis assistance Notes ...
Page 90: ...90 4000599070 E11 16 USA GB HA120PX E Electric circuit Notes ...
Page 100: ...100 4000599070 E11 16 USA GB HA120PX F Hydraulic circuit Proportional unit Diagram extract ...
Page 107: ...1 4000599070_USA_GB_e11 16 Electrical diagram HA120PX 1 HA120PX 1 1 FOLIO 1 7 ...
Page 108: ...2 Electrical diagram HA120PX 1 2 FOLIO 2 7 ...
Page 109: ...3 Electrical diagram HA120PX 1 3 FOLIO 3 7 ...
Page 110: ...4 Electrical diagram HA120PX 1 4 FOLIO 4 7 ...
Page 111: ...5 Electrical diagram HA120PX 1 5 FOLIO 5 7 ...
Page 112: ...6 Electrical diagram HA120PX 1 6 FOLIO 6 7 ...
Page 113: ...7 Electrical diagram HA120PX 1 7 FOLIO 7 7 ...
Page 114: ...8 Electrical diagram HA120PX ...
Page 116: ...2 HYDRAULIC DIAGRAM HA120PX ...