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Table of Contents
2
■Motorized Trolley (MR2Q) Periodic Inspection
Brake
Appearance ……………………………………… 80
Abrasion of Brake Pad …………………………… 80
Body size Components
Wheel ……………………………………………… 80
Side Roller ………………………………………… 80
Lifting Shaft ……………………………………… 81
Gear Frame Packing …………………………… 81
Gears and Motor Shaft ………………………… 81
Suspension Eye ………………………………… 81
Travel Rail
Rail Surface ……………………………………… 82
Deformation and Abrasion ……………………… 82
Rail Mounting Bolt ……………………………… 82
Stopper …………………………………………… 82
Relay Cable
Appearance ……………………………………… 82
Electrical Equipment and Electric Characteristics
… 82
Function and Performance
Operational Check ……………………………… 83
Brake ……………………………………………… 83
Abnormal Noise ………………………………… 83
■ Manual Trolley (TSG/TSP) Periodic Inspection
Body size Components
Wheel ……………………………………………… 84
Lifting Shaft ……………………………………… 84
Suspension Eye ………………………………… 84
Travel Rail
Rail Surface ……………………………………… 84
Deformation and Abrasion ……………………… 85
Rail Mounting Bolt ……………………………… 85
Stopper …………………………………………… 85
Function and Performance
Operational Check ……………………………… 85
Abnormal Noise ………………………………… 85
■ Guidelines for Parts Replacement based on
Indication of CH Meter
Guidelines and Precautions on Gear Oil Change Cycle
… 86
Guidelines for Checking Brake …………………… 86
Guidelines on Gear Parts Replacement
(Load Gear, Friction clutch with Gear 2, Gear 3) … 87
Guidelines on Motor Shaft (with Rotor) Replacement …
87
Guidelines on Bearing Replacement …………… 87
Guidelines on Hook, Yoke and Suspension Eye
Replacement ………………………………………… 87
●Reference
Daily inspection is described in Chapter 1 “How
to Use the Product”. Refer to the following daily
inspection items and their relevant pages.
■ Daily Inspection of Electric Chain Hoist (EQ Type)
Appearance
Indication of Nameplates and Labels ………… 19
Deformation and damage of main unit and each part
… 19
Loosened or fallen off bolts, nuts and split pins
… 19
Load Chain
Elongation of Pitch ……………………………… 20
Abrasion of Wire Diameter …………………… 20
Deformation, Flaw, Entanglement …………… 20
Rust, Corrosion ………………………………… 20
Lubrication ……………………………………… 20
Mark ……………………………………………… 20
Suspension Eye / Bottom Hook
Opening of the Hook …………………………… 21
Abrasion ………………………………………… 21
Deformation, Flaw, Corrosion ………………… 21
Hook Latch ……………………………………… 21
Hook movement (Rotation) …………………… 21
Bottom Yoke ……………………………………… 22
Peripheral parts of the body size
Bottom Yoke ……………………………………… 22
Push Button Switch
Switch body size ………………………………… 22
Function and Performance
Operational Check ……………………………… 23
Brake ……………………………………………… 23
Limit Switch ……………………………………… 23
Check for no Abnormal Sound ………………… 23
Daily Inspection of Motorized Trolley (EQM)
Appearance
Indication of Nameplates and Labels ………… 24
Deformation and damage of each part ……… 24
Loosened or fallen off bolts, nuts and split pins
… 24
Function and Performance
Operational Check ……………………………… 24
Brake ……………………………………………… 24
■ Daily Inspection of Manual Trolley (EQSG/EQSP)
Appearance
Indication of Nameplates and Labels ………… 25
Deformation and damage of each part ……… 25
Loosened or fallen off bolts, nuts and split pins
… 25
Function and Performance
Operational Check ……………………………… 25
■ Check of Operating Hours and Number of Start
(CH Meter)
Start Times/Operating Hour Display Device
................ 88
The display contents of the number of start and operating hours
......88
Displaying of the numbers of start and operating hours
.....88
Calculating the number of start .............................. 89
Converting the operating hours ............................. 89