EGO POWER+ BAX1500 User manual

REPAIR GUIDELINE
Backpack Battery_BAX1500
Version: 1
Issue Date: 2018/03/16

2
NO.
Contents
Page
1
Maintenance equipment
4
2
Replace external parts (Without removing housing cover)
5
-13
3
Replace the PCBA
14
-18
4
Replace the housing cover
19
-27
5
Assembly flow chart
28
-42
G1 Measurement BAX1500 Backpack Battery

3
DANGER!: You must follow the steps described in this manual
very strictly. Any deviations from the described actions may
cause a fire or an explosion. It may lead to serious injury or even
death.
BAX1500 Backpack Battery

4
Maintenance Equipment
Notice: Make sure you have got all the recommended
equipment before proceeding with the repair.
BAX1500 Backpack Battery

5
Replace The External Parts (Without Removing Housing Cover)
1. Remove the backpack harness from battery pack referring to user manual.
Backpack harness Battery pack

6
Replace The External Parts (Without Removing Housing Cover)
2. Loosen the six screws and remove the belt mounting plate from the lower housing.
If the belt mounting plate is damaged, replace with a new one.
Description Part Number Qty
Screw 5610329001 6
Belt Mounting Plate 3128807001 1
Belt mounting plate
Screw

7
Replace The External Parts (Without Removing Housing Cover)
3. Loosen the ten screws and remove the harness mounting plate from the lower
housing. If the harness mounting plate is damaged, replace with a new one.
Description Part Number Qty
Screw 5610329001 10
Harness Mounting Plate
3128805001 2
Screw Harness mounting plate
Lower housing

8
Replace The External Parts (Without Removing Housing Cover)
4. Loosen the two screws #2 and remove the leaf spring from the lower housing. If the
leaf spring is damaged, replace with a new one.
Description Part Number Qty
Screw #2 5610250001 2
Leaf Spring 3706275001 1
Leaf spring

9
Replace The External Parts (Without Removing Housing Cover)
5. Loosen the two screws and remove fuse cover and seal ring #1 from the battery pack.
If they are damaged, replace with a new one.
Description Part Number Qty
Screw 5610329001 2
Fuse Cover 3128803001 1
Seal Ring #1 3706281001 1
Screw
Fuse cover
Seal ring #1

10
Replace The External Parts (Without Removing Housing Cover)
6. Take out the fuse from the mounting groove directly. Measure the fuse referring to
“G1 Measurement”, and if the fuse is damaged, replace with a new one.
Description Part Number Qty
Fuse 4970316001 1
Fuse
Fuse

11
Replace The External Parts (Without Removing Housing Cover)
7. Loosen the seven screws and remove service cover and seal ring #2 from the battery.
If they are damaged, replace with a new one.
Screw Service cover
Seal ring #2
Description Part Number Qty
Screw 5610329001 7
Service Cover 3128812001 1
Seal Ring #2 3706280001 1

12
Replace The External Parts (Without Removing Housing Cover)
8. Disconnect the two connectors and remove the cable. Measure the cable referring to
“G1 Measurement”, and if the cable is damaged, replace with a new one.
Connectors
Cable
Notice: The green seal ring #3 in the
cable can be replaced independently.
Seal ring #3
Description Part Number Qty
Cable 2825720001 1
Seal ring #3 5690356002 1

13
Replace The External Parts (Without Removing Housing Cover)
9. The two rubber covers can be replaced with new ones if necessary.
Description Part Number Qty
Right Rubber Cover 3128880001 1
Left Rubber Cover 3128881001 1
Protective Film 3706274001 1
Rubber cover
Right rubber coverLeft rubber cover
Protective Film

14
1. Referring to “Replace The Housing Cover”, remove upper cover from the battery
pack.
Replace The PCBA
Notice: Before you remove the upper cover, wear your
antistatic gloves or antistatic wrist strap or other
antistatic device.
BAX1500 Backpack Battery

15
2. Remove the three screws with washer in sequence and insulate the joint
with insulating tape to prevent accidental electrical risks (See next slide).
Replace The PCBA
1
2
3
Description Part Number Qty
Screw with Washer 5620618001 3
BAX1500 Backpack Battery

16
Replace The PCBA
Insulating tapeJoint
BAX1500 Backpack Battery

17
Replace The PCBA
3. Disconnect the 5 connectors in sequence (4-8).
4
5
6
8
7
1
2
3
BAX1500 Backpack Battery

18
Replace The PCBA
4. Remove the six screws to separate the PCBA from the battery pack. If it is damaged,
replace with a new one.
PCBA Screw
Description Part Number Qty
Screw 5610283001 6
PCBA 2830248001 1
BAX1500 Backpack Battery

19
1. Referring to “Replace the external parts”, remove the cable, leaf spring, fuse and
belt mounting plate from the battery pack.
Replace The Housing cover BAX1500 Backpack Battery

20
2. Remove the 12 screws from the lower housing and separate the upper housing
from the battery pack.
Replace The Housing cover
Description Part Number Qty
Screw 5610277002 12
Upper Housing 2825460001 1
WARNING: Take out all the screws from its mounting
groove and take away from the cell assembly.
Upper housing
Lower housing
BAX1500 Backpack Battery