Motorola service manual GR300 Housing Kit HLN8391, Part Number Description Qty

Section 2

Installation

GR300 Housing Kit HLN8391_

Item	Part Number	Description	Qty.
1	None	Fan Assembly	1
2	1580675B01	Cover	1
3	0310943M59	Screw, Taptite, M3.5x0.6x6	4
4	0310907A91	Screw, Machine, M3.5x0.6x8	4
5	0780676B01	Base Tray	1
6	6480495C01	Front Plate	1
7	0310907B08	Screw, Machine, M5x0.8x8	8
8	03136993	Screw, Machine, 6-32x3/8"	4

Table 2-1. Receive Radio Jumper Settings (GM300 16 Channel Models)

GM300 Jumper

JU551

JU651

JU701

R*I*C*K

B

X

X

ZR310	ZR320	ZR330
A	B	B
X	X	X
X	X	X

i50R

B

X

X

Table 2-1. Transmit Radio Jumper Settings (GM300 16 Channel Models)

GM300 Jumper	R*I*C*K	ZR310	ZR320	ZR330	i50R
JU551	X	X	X	X	X
JU651	A	A	A	A	A
JU701	A	B	A	A	X

4.Bundle the cables with the cable tie wrap.

5.Dress the cables so they don't extend out the back of the GR300.

6.Position the fan assembly (1) in the repeater housing (2).

7.Align the set of mounting screw holes on the rear of the fan assembly with the corresponding mounting holes on the repeater housing.

8.Using a T15 Torx screwdriver and four M3.5x0.6x6 taptite screw (3), secure the fan assembly to the

repeater housing.

9.Verify that all screws are tight and all cables have been connected properly. Refer to the Interconnect Cabling Diagram located in the back of the manual.

March, 1993 6880902Z68-O Section 2-6