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A-Boom (JD 6615 / 7615 Asy Instruction Manual) 07/03
© 2003 Alamo Group Inc.
Section 3 - 2
Pump / Drive Assembly Instructions
Installing Pump, Pump Drive Components and Hydraulic Tank:
This Section covers the installation of Pump Drive Components, Pump Assembly and the
Hydraulic Tank. Some precautions must be followed during the Assembly Process and before unit is
ever started for the first time.
1. Tractor must be disabled to prevent accidental engine start and prevent daamge to components.
2. All Fittings, Hose, Cylinders, Tank must be kept plugged at all times, No part of the Hydraulic
System can be left open at any time
3. All Tools, Work Area, Components and Workers Hands must remain Clean when working on
any part of the Hydraulic System.
4. All components should be rechecked for tightness at least twice, Hose routing also double
checked.
1
7
8,9
JD Tractor Front Casting
2
3
4
5
6
10
JD Tractor Frame Rails
JD Tractor Crankshaft Pulley
Existing JD Bolts & Washers
Pump
Item Part No. Qty Description
1 02976087 ar Front Pump Plate (Standard) Shown
02979080 ar Front Pump Plate (Optional w/ Pump Guard)
2 02979790 1 Pulley Adapter
3 02973712A 1 Driveline Assembly
4 02975669 4 Bolt, 20 mm 2.5P X 60 mm GR 10.9
5 02971158 4 Lockwasher, 20 mm
6 02976344 4 Bolt, 7/16" NC X 1-1/4" GR 8
7 00022200 4 Lockwasher, 7/16"
8 02892000 2 Bolt, 1/2" NC X 1-1/2" GR8
9 00001300 2 Lockwasher, 1/2"
10 02978480 2 Spacer, Pump Plate (JD 6615 Series)
Figure 1
Installing Pump Drive Components:
1. Remove Front Cover (See Figure 2), Remove the 4 plastic plugs shown in figure 1 and discard
them, they will not be needed. Remove the 2 Allen Head Cover Retaining Bolts. After removal, this front
cover will not be used. The front Casting will have a Driveline Hole in it. (See Figure 3). This will be the
same on 2 WD or 4 WD.