DryAIR HRA 4000 Operator'S Manual Download Page 6

 

 

1-1 

Introduction HRA Hose Reel 

1.

Introduction HRA Hose Reel

 

Operating Features 

*DANGER! It is very important that you read and understand 
this manual before operating the reel! Failure to follow the 
procedures and cautions in this manual could  lead  to  injury  or 
possible  death! *

 

The DRYAIR hose reel’s primary purpose is dispense and collect 
fluid circulation hose on job sites; primarily with respect to 
ground thaw and/or concrete cure operations. 

The hose reel (see at right in Figure 1-1) includes the following 
controls 

 

Spool directional controls 

 

Momentary foot switch for Load or Unload application. 

 

Hose Reel drive speed 

 

Degree of drive engagement/braking 

Drive Features & Power 
Requirements 

 

The reel can be run off an 115VAC, 15 Amp circuit. 

 

Reel power and directional control is handled through two toggle switches.  One controls Power - 
On/Off, the other controls the Mode - Load/Unload. 

 

The reel motor is a permanent magnet, direct-current, high-torque, 1HP motor capable of variable 
speed operation.  The reel operates between 5 RPM and 15 RPM.  This is adjusted by the MOTOR 
SPEED control dial. 

 

Drive and motor protection against inertial forces is provided by an adjustable torque-limiter clutch 
located between the motor/gear box and the reel spool. An adjustable torque-limiter clutch located 
between the motor/gearbox and the reel spool provides additional protection against high inertial 
load as well as offering a degree of safety against entanglement. 

Electrical Precautions 

 

Take care to not unplug the unit by pulling on the cord. To 
unplug, grasp the plug, not the cord. 

*CAUTION! Do not operate unit if the power supply cord or plug 
is damaged! Inspect all cords before operating the unit. * 

 

This appliance is for use on a nominal 120V circuit, and has a 
grounding plug that looks like the plug illustrated Sketch A in 
Figure 1-2. A temporary adaptor, which looks like the 
adaptors illustrated in Sketches B and C, may be used to 
connect this plug to a 2-pole receptacle as shown in Sketch B if 
a properly grounded outlet is not available. The temporary adaptor should be used only until a 
properly grounded outlet can be installed by a qualified electrician. The grounding means (lug, 

Figure 1-1: Hose Reel

 

Figure 1-2: Outlet Adapter Use

 

Summary of Contents for HRA 4000

Page 1: ...Operators Manual Hose Reel Model HRA 4000 HRA 6000 S N 1643 01 DRYAIR Manufacturing Corp Box 126 400 Service Road St Brieux SK Canada S0K 3V0 Tel 306 275 4848 1 888 750 1700 Fax 306 275 4664 ...

Page 2: ......

Page 3: ...Reel Power 2 1 Reel Direction Modes 2 1 Mechanical Drive Components 2 2 Electric Motor 2 2 Gear Box 2 3 Torque Limiter Clutch 2 4 3 Maintenance 3 1 Precautions 3 1 Auto Resets 3 1 Manual Resets 3 1 Electric Motor 3 1 Gear Box 3 2 Maintenance Operation 3 2 Oil Filling Procedure 3 2 Break In Period 3 2 Torque Limiter Adjustment 3 2 Physical Check 3 3 Torque Adjust Procedure 3 3 Run in Procedure 3 3 ...

Page 4: ...gure 1 1 Hose Reel 1 1 Figure 1 2 Outlet Adapter Use 1 1 Figure 2 1 Control Panel 2 1 Figure 2 2 Electric Motor 2 2 Figure 2 3 Gear Box 2 3 Figure 3 1 Gear Box Oil Filling Procedure 3 2 Figure 4 1 Electrical Schematic 4 1 ...

Page 5: ...Table of Tables Table 1 Electric Motor Features Data 2 2 ...

Page 6: ...etween 5 RPM and 15 RPM This is adjusted by the MOTOR SPEED control dial Drive and motor protection against inertial forces is provided by an adjustable torque limiter clutch located between the motor gear box and the reel spool An adjustable torque limiter clutch located between the motor gearbox and the reel spool provides additional protection against high inertial load as well as offering a de...

Page 7: ...a grounding type 3 wire 3 prong cord Do not drive drag or place objects over extension cords Cords rated for indoor used should not be used outdoors Note that the extension cord connection should be kept dry and off of the ground Store all cords indoors when not in use wherever possible DANGER Keep out of reach of children CAUTION Do not clean this unit with a water spray or similar Transportation...

Page 8: ...Unload Mode 4 Cold Starting CAUTION Take care not to allow your hands feet or clothing to become trapped in any of the reel s moving mechanisms Mode 1 Powered Load The LOAD mode is achieved by the mode toggle switch is in the LOAD position and the belt is sufficiently tightened to transmit power from the motor gearbox to the hose reel spool The foot switch is momentary and will only operate when i...

Page 9: ... in the gearbox to warm up and to allow smooth low temperature operation Following system warm up re tension the belt and begin your desired operation Mechanical Drive Components Access to the internal mechanical drive components Figure 2 2 is through the access door This door must be removed Electric Motor No regular maintenance is required Low temperature automatic reset thermal protector Totall...

Page 10: ... Injury to personnel unit or other equipment may result Oil should be changed with greater frequency if unit is used in severe environment dusty or high humidity CAUTION Oil housing and other components can reach high temperatures during operation and can cause severe burns Use extreme care when removing lubrication plugs and vents while servicing the unit See Maintenance Gear Box section of the O...

Page 11: ...tion of slippage all affect torque capacity Although the torque limiter clutch is factory set at Dryair periodic adjustment may be required It is recommended the torque setting of the clutch be checked twice per season see Maintenance section With prolonged use the two friction disks located on either side of the A plate sprocket will eventually show wear It is important that the torque limiter cl...

Page 12: ...e servicing o Disconnect all power o Place a DO NOT TURN ON label on the drive controller disconnect o Lock the disconnect in the open position Disconnect all power including external control power that may be present servicing the drive controller Auto Resets The drive controller is factory set and will reload its factory default settings each time the AC line is connected It will also automatica...

Page 13: ... out of the oil level plug hole Install plugs secure in gear case Break In Period After the first 100 hours of operation drain out initial oil flush out the gear case with an approved non flammable non toxic solvent such as Whitmore s Flushing Oil 06802030 or Medallion Flushing Oil Kosher 06812010 and refill Thereafter oil should be changed at least every 2500 operating hours or every 6 months whi...

Page 14: ...Insure that the adjusting nut is in a finger tight position If the adjustment nut is tighter than finger tight loosen and complete previous step Match mark the adjusting nut with the hub Using a torque wrench tighten the adjusting nut to 90ft lb After the break away torque is set bend the tabs of the lock washer over the hex flats of the adjusting nut Note The torque limiter clutch nut requires a ...

Page 15: ...4 1 Appendix 4 Appendix Electrical Schematic See below the electrical schematic for the HRA Hose Reel Figure 4 1 Electrical Schematic ...

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