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iom 1900 / 2400 dual hose reel manual
P/n 962101 2008.10.24 rev. 2
4.0 Maintenance
4.5 spring motor replacement
4.5.1 spring motor Warnings
4.5.1.1
CauTion: do not open the spring motor or personal injury may result.
4.5.1.2 The spring replacement process is determined by the spring configuration and cannot be performed in the field. The entire spring motor
must be replaced as a unit.
4.5.1.3 For further instructions, consult the factory.
In the USA call: 1-800-521-4888
In Canada call: 1-800-667-2487
4.5.2 spring motor life
4.5.2.1 Spring life is determined by duty cycle and application requirements. Spring life can vary depending on operating environment,
application range, and duty cycle. Actual performance and maintenance scheduling can only be determined by individual factors in the
application.
4.5.3 spring motor removal & replacement
4.5.3.1 Turn off pressure supply to reel and carefully drain pressure from hoses.
4.5.3.2 Unhook hose ends from external equipment and allow reel to fully retract using care not to let the reel retract in an uncontrolled manner.
4.5.3.3 Unscrew swivel fittings from both ends of the shaft.
4.5.3.4 Unwind hoses off of spool without pulling against spring tension or winding spring.
4.5.3.5 Remove hose clamps from spool drum.
4.5.3.6 Remove the five (5) 1/4-20 nuts from the outer flange and slide flange off the end of the shaft.
4.5.3.7 Slide the spool drum off the bolts.
4.5.3.8 Unscrew hose and fittings from shaft.
4.5.3.9 Remove the two (2) setscrews from aluminum drive hub on inner flange.
4.5.3.10 Slide inner flange off the shaft.
4.5.3.11 Unscrew spool shaft section from motor shaft section.
4.5.3.12 Remove REEL-SAFE sprocket from motor shaft sprocket if so equipped.
4.5.3.13 Remove snap ring from shaft near frame.
4.5.3.14 Remove five (5) 1/4-20 nuts and bolts from around the motor flange. Note: dual spring motors have spacers between motor flange and
frame.
4.5.3.15 Slide motor out of frame bearing.
4.5.3.16 Install new motor in reverse order.
