Motorola Xpr 7000 Seris Basic 68009498001 A Manual

Disassembly/Reassembly Procedures: Radio Reassembly - Detailed 5-21
5.7.3 Chassis Reassembly
O-ring reassembly:
i. Ensure that the main O-ring is not twisted and untangle it to its actual form if needed 
before performing reassembly.
ii. Insert D into the bottom two notches on the chassis.
iii. Fit C around the bottom two corners of the chassis.
iv. Insert B1 to B4 following the sequence as shown in Figure 5-18.
v. Secure A into the top 2 notches of the chassis.
vi. Replace the battery contact seal....

5-22Disassembly/Reassembly Procedures: Radio Reassembly - Detailed
Figure 5-19.  Chassis reassembly
1.Place the main board onto the chassis.
2.Tighten the main board screws in the sequence shown in Figure 5-16.
3.Place the GOB on the chassis.
Main board screws
GOB screws 

Disassembly/Reassembly Procedures: Radio Reassembly - Detailed 5-23
4.Tighten the GOB screws following the sequence shown in Figure 5-17.
Figure 5-20.  GOB reassembly
5.Connect GOB flex to the main board.
2
1
3
GOB 

5-24Disassembly/Reassembly Procedures: Radio Reassembly - Detailed
5.7.4 Chassis and Front Cover Reassembly
1.Connect the flex to the main board and the keypad board.
2.Insert top chassis tabs into the recesses on front cover and the tabs are fully inserted.
3.Gently push down the chassis into the front cover until it snaps in place.
4.Align the shroud with the top of the front housing and slide it in place.
5.Insert knobs, antenna and battery.
Figure 5-21.  Chassis reassembly
Shroud 

Disassembly/Reassembly Procedures: Radio Reassembly - Detailed 5-25
5.7.5 Bluetooth Antenna Kit Disassembly/Reassembly
5.7.5.1  Bluetooth Antenna Kit Disassembly
1.Use a T3 Torx screwdriver to unfasten the bluetooth module.
Figure 5-22.  Bluetooth removal for Full Keypad
Figure 5-23.  Bluetooth removal for Non Keypad
Screw
Bluetooth module
Screw
Bluetooth module 

5-26Disassembly/Reassembly Procedures: Radio Reassembly - Detailed
5.7.5.2  Bluetooth Antenna Kit Reassembly
1.Place the Bluetooth module in the housing and fasten with a Torx 3 screwdriver.
Figure 5-24.  Bluetooth reassembly for Full Keypad
Figure 5-25.  Bluetooth reassembly for Non Keypad
Bluetooth module slot
Screw
Bluetooth module
Bluetooth module slot
Screw
Bluetooth module 

Disassembly/Reassembly Procedures: Radio Reassembly - Detailed 5-27
5.7.6 GOB Installation
1.Fold the option board flex cable as shown.
2.Peel the adhesive strip off from the spacer supplied and affix the spacer to the bottom side of 
the option board where marked. 

5-28Disassembly/Reassembly Procedures: Radio Reassembly - Detailed
3.Gently lift the connector flap of the option board and connect the option board flex cable. 
Gently close the flap.
4.Insert the option board with the motherboard into the chassis as shown below.
Flex
GOB Board
Flex
GOB Board
Option Board
Screw 

Disassembly/Reassembly Procedures: Ensuring Radio Immersibility 5-29
5.8 Ensuring Radio Immersibility
This section discusses radio immersibility concerns, tests, and disassembly and reassembly of the 
XPR series radios.
5.8.1 Servicing
The XPR series radios shipped from the Motorola factory have passed vacuum testing and should 
be capable of restoring the watertight integrity of the radio.
5.8.2 Accidental Immersion
If the radio is accidentally dropped in water, shake the radio to remove the excess...

5-30Disassembly/Reassembly Procedures: Ensuring Radio Immersibility
5.8.5 Pressure Pump Kit NTN4265
The pressure pump kit includes a pressure pump with gauge, and a pressure hose. As with the 
vacuum pump kit above, the connector fitting - fitting seal pair connects the pressure hose to the 
radio’s chassis.
5.8.6 Miscellaneous Hardware
Other items needed for testing the immersibility radio include:
• Large water container
• Deionized (DI) water
• A supply of replacement parts: Main seal O-ring, Battery...