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Model:  K-3864 

2 ¼" Load Alarm Kit 

 

06/2004 

 Rev. OR 

- 1 - 

 
This product can not be modified without the written approval of Tronair, Inc. Any modifications done without written approval 
voids all warranties and releases Tronair, Inc., its suppliers, distributors, employees, or financial institutions from any liability 
from consequences that may occur. Only Tronair OEM replacement parts shall be used. 
 
1.0 

PRODUCT INFORMATION 

NAME OF EQUIPMENT: 

2 ¼

 Load Alarm Kit 

MODEL NUMBER: 

K-3864 See nameplate for Serial Number. 

MANUFACTURED BY:  TRONAIR, Inc. 1740 Eber Rd., Holland, OH 43528-9794 USA 
USAGE:  This device is used in conjunction with Tronair stabilizing stands and is designed to alert the operator when 

a load is being applied to the top of the stabilizing stand. 

LIST OF DRAWINGS:  Reference Illustrated Parts List, page 6. 

 
2.0 

SAFETY INFORMATION 

2.1 

ALARM and WARNING SYSTEMS 

The alarm system alerts the operator that a force of 100 to 150 lbs (45.36 to 68.04 kg) is being applied to the top 
of a stabilizing stand. The unit is attached to a stabilizing stand and sounds a loud 85 db pulsating alarm until the 
force is reduced. 

 

2.2 

WARNING and DANGER SIGNS 

None 

 

2.3 

COMPONENT SAFETY FEATURES 

Extension Pin provides a visual check that the pin is fully inserted to meet the rated load capacity of the 
tailstand. 

 

2.4 

FUNCTIONAL SAFETY FEATURES 

None. 

 

2.5 

FEATURES FOR OPERATOR SAFETY 

None 

 

2.6 

ENVIRONMENTAL SAFETY FEATURES 

Load Alarm is non-polluting. 

 

2.7 

PROTECTION SYSTEMS 

None. 

 

2.8 

CLOSED CIRCUITS 

Reference Illustration 2.8. 

 

2.9 

INTERLOCKING 

None. 

 

2.10 

NECESSARY PERSONAL PROTECTIVE EQUIPMENT 

CAUTION! 

Always wear safety glasses. 

 

2.11 

SAFETY GUIDELINES 

CAUTION! 

1.  DO NOT place hands near the die springs on the load alarm kit while the stabilization stand is in use.  

Pinch point exists on the die springs and between the top plate and the base of the load alarm kit. 

2.  ALWAYS be sure the load alarm extension pin is fully locked and inserted through the tube. 
3.  DO NOT allow prolonged exposure to the sounding of the alarm. The alarm sound may cause 

permanent hearing loss. 

4.  DO NOT place objects in the path of the alarm’s horn opening that may limit the audible range and 

reduce the effectiveness of the alarm. 

5.  DO NOT turn setscrew located under the plunger switch. The distance between the setscrew and 

plunger switch is pre-set by the factory. 

 
 
2.0 Safety Information continued on following page. 

2.8 

−−−−

 Closed Circuits 

Summary of Contents for K-3864

Page 1: ... Inc Phone 419 866 6301 Holland OH 43528 9794 www tronair com 800 426 6301 USA Email sales tronair com Fax 419 867 0634 Operation Service Manual Model K 3864 2 Load Alarm Kit 06 2004 Rev OR Includes Illustrated Parts Lists ...

Page 2: ......

Page 3: ...2 3 3 Strapping 2 3 4 Packaging Protection 2 3 5 Labeling Of Packaging 2 3 6 Storage Compatibility 2 3 7 Storage Environment 2 3 8 Storage Space And Handling Facilities 2 4 0 Transporting Requirements 2 5 0 Assembly 3 5 1 General Instructions 3 5 2 Pre Use Checks 3 5 3 Personnel Requirements 3 5 4 Assembly Steps 3 5 5 Inspection And Test Procedures 3 6 0 Installation 3 7 0 Operation 4 7 1 Operatin...

Page 4: ......

Page 5: ...s reduced 2 2 WARNING and DANGER SIGNS None 2 3 COMPONENT SAFETY FEATURES Extension Pin provides a visual check that the pin is fully inserted to meet the rated load capacity of the tailstand 2 4 FUNCTIONAL SAFETY FEATURES None 2 5 FEATURES FOR OPERATOR SAFETY None 2 6 ENVIRONMENTAL SAFETY FEATURES Load Alarm is non polluting 2 7 PROTECTION SYSTEMS None 2 8 CLOSED CIRCUITS Reference Illustration 2...

Page 6: ...chnical manual and in accordance with the aircraft manufacturer s jacking and stabilizing procedures 3 0 PACKAGING AND STORAGE 3 1 PACKAGING REQUIREMENTS Load alarm is to be packaged as required to prevent damage to the electronic circuits Battery must be removed from unit and shipped separately 3 2 HANDLING Load alarm can be carried by hand 3 3 STRAPPING None 3 4 PACKAGING PROTECTION No special p...

Page 7: ...intenance systems 5 4 ASSEMBLY STEPS 1 Assemble the load alarm kit over the outer extension tube The base of the load alarm kit will rest on the stabilizing stand s top plate see Figure 1 2 Assemble the center extension through the center of the load alarm kit Pin the center extension to the desired height with the extension pin see figure 1 3 Install a 9 volt battery in the alarm by removing two ...

Page 8: ...h The distance between the setscrew and plunger switch is pre set by the factory 7 4 1 Rules For Operating 1 The user shall work in accordance with the Operator and or Technical Manuals 2 The employer of the operator shall provide all necessary training 3 Operate between 4 C and 38 C 40 F and 100 F 4 Load alarm is designed as an add on kit for Tronair stabilizing stands only 5 Extension pin includ...

Page 9: ...surface of the alarm unit may be wiped with a damp cloth 10 0 TROUBLESHOOTING Alarm will not sound Load was on the cradle for a short period of time Limit switch has to be engaged for a minimum of 2 seconds Defective Alarm Replace Alarm Battery power depleted Replace Battery Defective Limit Switch Replace Limit Switch Broken wire connection Check wire connection between limit switch and alarm Crad...

Page 10: ...ter x 3 LG 1 2 H 1026 07 0 Assembly Cable 1 3 EC 1796 Switch Limit 1 K 3887 Kit Alarm Replacement consists of 4 Alarm 1 Terminal Ring 2 WARNING Use only the batteries specified Use of different batteries may have a detrimental effect on the alarm Use only the following 9 volt replacement batteries for alarm BATTERY SPECIFICATIONS Alkaline Type EVEREADY 522 DURACELL MN1604 MX1604 GOLD PEAK 1604A AL...

Page 11: ...f the product is to be returned a Return Material Authorization RMA number will be issued for reference purposes on any shipping documents Failure to obtain a RMA in advance of returning an item will result in a service fee A decision on the extent of warranty coverage on returned products is reserved pending inspection at Tronair Any shipments to Tronair must be shipped freight prepaid Freight co...

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