Motorola Complete Guide to Two-Way Radios: Disassembly, Torque Specifications and Parts List

Page 51

Disassembly/Reassembly Procedures: Torque Chart

5-27

 

 

Table 5-3. Repeater Exploded View Parts List

Item No.

Description

Part Number

 

 

 

17

Lock Nut M4

0285854Y02

 

 

 

18

Power Supply

PMPN4001_

 

 

 

19

Screw, M5x0.8x8.0, Starpan STLZNC

0310909A74

 

 

 

20

Receive Radio Brick Assembly

PMTE4004_

 

 

 

21

Connector Board Assembly

PMLN4815_

 

 

 

22

Screw, M3x0.5x5, Starpan STLZNC

0310909A30

 

 

 

23

RX Bracket Assembly

0715656H01

 

 

 

24

Transmit Radio Brick Assembly

PMTE4004_

 

 

 

25

Thermal Pad

7515633H01

 

 

 

26

Heatsink

2615620H01

 

 

 

27

Screw, M3x0.5x10, Starpan STLZNC

0310909A33

 

 

 

28

Tx Bracket

0715654H01

 

 

 

29

Front Panel Assembly only (handles not included)

6415658H04

 

 

 

30

Light Guide

6116326H01

 

 

 

31

Washer

0400002647

 

 

 

32

Cable Assembly, Tx to Connector Board

3015570H01

 

 

 

33

Cable, Power, Y-Split

3085859M01

 

 

 

5.10 Torque Chart

Table 5-4 lists the various nuts and screws by part number and description, followed by the torque values in different units of measure. Torque all screws to the recommended value when assembling the repeater.

Table 5-4. Torque Specifications for Nuts and Screws

Part

 

 

 

Torque

 

Description

Driver/ Socket

 

 

 

Number

 

 

 

N-m

lbs-in

kg-cm

 

 

 

 

 

 

 

 

 

 

 

0285854Y01

Grounding Nut, M6

10 mm dip socket

2.0

17.70

20.4

 

 

 

 

 

 

0285854Y02

Lock Nut, M4 x 0.8, ext tooth

7 mm socket

2.0

17.70

20.4

 

 

 

 

 

 

0310909A30

Screw, M3.0 x 0.5 x 5 mm

T10 Torx

1.0

8.9

10.2

 

 

 

 

 

 

0310909A33

Screw, M3 x 0.5 x 10 mm

T10 Torx

1.0

8.9

10.2

 

 

 

 

 

 

0310909A74

Screw, M5 x 0.8 x 8 mm

T25 Torx

3.0

26.6

30.6

 

 

 

 

 

 

0310909E50

Screws, M3.5 x 0.5 x 16 mm

T15 Torx

1.2

10.6

12.2

 

 

 

 

 

 

0310909A95

Grounding Screw, M6 x 1 x 25

T30 Torx

2.0

17.7

20.4

 

 

 

 

 

 

0312016A54

Screws, TT6 x 1.0 x 10 mm

T30 Torx

3.7

32.7

37.7

 

Star Thread Rolling Screw

 

 

 

 

 

 

 

 

 

 

0310909E63

Screw, M4 x 0.7 x 7 mm,

T20 Torx

2.0

17.7

20.4

 

Slotted Star

 

 

 

 

 

 

 

 

 

 

3015574H01

BNC Type connector

16 mm deep well socket

0.7

6.2

7.1

 

 

 

 

 

 

3015573H01

N Type connector

19 mm deep well socket

0.7

6.2

7.1

 

 

 

 

 

 

6866576D03-A

February 21, 2007

Image 51
Contents Mototrbo Repeater UHF Range 1 Mototrbo Repeater Foreword Product Safety and RF Exposure ComplianceDocument History February 21 Table of Contents Chapter Basic Troubleshooting Appendix a Emea Regional Warranty, Service and SupportGlossary Glossary-1 List of Figures List of Tables Related Publications Introduction Notations Used in This ManualRepeater Description AA M Mototrbo Repeater Model Numbering SchemeMDM27QPR9JA7AN Model DescriptionUHF1 SpecificationsTransmitter Introduction Specifications Recommended Test Equipment Test Equipment and Service AidsProgramming Cables Service AidsWire Diagram Test Equipment and Service Aids Programming Cables AM, CW, FM FM Transceiver Performance TestingSetup GeneralSinad Customer Programming Software Setup Repeater Tuning and ProgrammingACC USB Repeater Tuning SetupInspection Disassembly/Reassembly ProceduresPreventive Maintenance Cleaning ProceduresU t i o n Safe Handling of Cmos and Ldmos DevicesLead Free Solder Paste Part Number List Repair Procedures and Techniques GeneralDisassembly Procedures Detailed Disassembly of CoverDisassembling and Reassembling the Repeater General Disassembly of Repeater Indicator Board Repeater Indicator Board Disassembly Disassembly of FanRemoving Transmit Radio Tx Radio DisassemblyRemoving Thermal Pad and Heatsink Receive Radio Removal Disassembly of Receive Radio Disassembly of Connector Board AssemblyDisassembly of Power Supply Transceiver Board and Receiver Board Removal Transmit and Receive Radio Disassembly DetailedRF/DC Retention Clips Removal 10. Transceiver Board Removal 12. Transceiver Board with Thermal Pads Transmit and Receive Radio Reassembly DetailedOccur Transceiver Board and Receiver Board ReassemblyRetention Clips RF/DC17. Assembling of PA Pad and O-ring 18. Assembling Die Cast Cover onto Chassis 19. Screw Sequence to Tighten Die Cast Cover Thermal Pad Replacement Procedure22. Placing Thermal Pads on PA and Transistor Components Reassembly of the Receive Bracket Assembly to the Enclosure Reassembly of Power SupplyReassembly of Receive Radio Reassembly of Connector Board AssemblyReplacing the Thermal Pad and Heatsink Reassembly of Transmit RadioReassembly of Fan Reassembly of Repeater Indicator BoardReassembly of Cover 24. Repeater Assembly Exploded View Repeater Exploded Mechanical Views and Parts Lists25. Receive Bracket and Radio Assembly Exploded View 6866576D03-A Torque Chart Disassembly/Reassembly Procedures Torque Chart Basic Troubleshooting Replacement Service Kit ProceduresHigh Power RF Precaution LED LED Indicator DescriptionsWarranty and Service Support Warranty Period and Return InstructionsAfter Warranty Period Piece Parts European Radio Support Centre ErscFurther Assistance From Motorola Technical SupportEmea Regional Warranty, Service and Technical Support Glossary VIP TOTTPL UHF@6866576D03@