Ingersoll-Rand QCH100, Product Maintenance Information

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Table 7: General Overhaul
Components of QCH
Series
† Check of wear Exchange
Brake X - - -
Motor shaft X - - -
Gear teeth X - - -
Antifriction bearing - - - X
Washers - - - X
Chain ‡ X - - -
Chain wheel, chain guide X - - -
Deflection wheels X - - -
Suspension X - - -
Load hook - - - X
Travelling gear, running
wheel
X - - -
Contactor, limit switch X - - -
† Replace when worn
‡ Replace no later than at general overhaul
WIRING DIAGRAM
n
Electric Circuit
F Control fuse
K Contactor
L
Power supply
N Neutral
NA Emergency stop
PE
Earth
S Switch
T1 Transformer
U, V, W Motor
X
Terminal strip
Y Brake
n
1 Speed with Emergency Stop - 3 Phase
(Dwg. MHP3335)
8 Form 16586737 Edition 4