90
Freedom 38 PPA
Service Manual
809010
3 – System-Level Components
Remove the battery
The Freedom 38 PPA requires a 12 VDC battery with a capacity of 750 cold cranking amperes (CCA).
The system ships with a Battery Charging Indicator (BCI) group 34/78 12 V battery. Replace it with a battery of
comparable specifications and size. Approximate dimensions for replacement batteries:
Length: 26 cm (10.25 inches)
Width: 18 cm (7 inches)
Height: 18 cm (7 inches)
1.
Turn OFF the system. Make sure the power switch on the front panel is in the OFF (
O
) position.
2.
Remove the service panel on the plasma side of the system.
3.
Disconnect the negative (-) cable
from the battery first to prevent electric shock.
Pull back the black
cover to expose the negative (-) terminal. See
4.
Disconnect the positive (+) cable from the battery
. Pull back the red cover to expose the positive (+) terminal.
Remove the connection from the fan harness
, then remove the positive cable.
5.
Remove the nuts and washers
from the long screws that hold the battery in place. Set the nuts and washers
aside.
The washers in your system may differ slightly from those shown in
6.
Use the handle on top of the battery to lift the battery straight up. Keep in mind the battery can weigh 30–40 pounds.
As you lift the battery straight up, make sure both sides of the support bracket come off the long screws.
7.
Set the support bracket aside.
8.
Dispose of the old battery in compliance with local and national regulations.
WARNING!
WEAR PROTECTIVE CLOTHING
Turn OFF the engine before performing any battery checks or maintenance.
Always wear protective glasses and gloves when servicing the battery. Avoid
contact with sulfuric acid from the engine’s battery. It can cause serious
injury if it comes in contact with eyes or skin.
1
2
3
4
Summary of Contents for Freedom 38 PPA
Page 52: ...52 Freedom 38 PPA Service Manual 809010 1 Troubleshooting ...
Page 93: ...Freedom 38 PPA Service Manual 809010 93 3 System Level Components Figure 26 J6 J4 J3 J7 J5 ...
Page 214: ...214 Freedom 38 PPA Service Manual 809010 7 Parts ...
Page 216: ...216 Freedom 38 PPA Service Manual 809010 8 Wiring Diagrams ...
Page 217: ...217 AC wiring diagram AC WIRING DIAGRAM FREEDOM 38 PPA HYPERTHERM ...
Page 218: ...218 12 VDC wiring diagram 12VDC WIRING DIAGRAM FREEDOM 38 PPA HYPERTHERM ...