995000582
5-16-18 (REV:01)
WIRING HARNESS REPLACEMENT
See Figures 1 - 10.
WARNING:
Carefully follow all of the steps below and avoid pinching or dam-
aging any wire insulation. Damaged wiring can result in the lawn
mower not functioning properly and cause serious personal injury
or damage to the lawn mower.
NOTICE:
The steps described in this instruction sheet should only be per-
formed by a qualified service center.
Remove the battery pack from the mower.
Remove the 4 screws (A) securing the bumper (B) to the deck
cover. Remove the bumper and set aside.
Remove the 2 screws (C) securing the height adjustment handle
(D). Remove the handle and set aside.
Remove the 10 screws (E) securing the deck cover (F) to the mower
base.
Lift the deck cover to one side. Remove any shrink tubing and/or
zip ties securing the 2 connections (G, H) shown.
Pull the connections (G, H) apart, then remove the deck cover
completely from the mower base.
Disconnect the wires (I) from the key holder (J).
Use a flat head screwdriver to lift the tab (K) and release the battery
base connector (L) from the deck cover. The old wiring harness
can now be discarded.
On the underside of the deck cover, remove the 2 screws (M)
securing the key holder (J). Remove the key holder from the deck
cover.
Feed the battery base connector wires (N) of the new wiring har-
ness through the opening on the deck cover so the wires are on
the underside of the cover. The battery base connector will click
into place when fully seated.
Install the new key holder (O), tightening screws securely.
Plug the two battery base terminals (P) into the key holder.
Reconnect the other connections (G, H) separated previously. For
connection G, move the provided shrink tubing over the connection
and use a heat gun to shrink, or cover with electrical tape to secure.
Reinstall the deck cover, tightening screws securely.
Reinstall the height adjustment handle, tightening screws securely.
Reinstall the bumper, tightening screws securely.
TECHTRONIC INDUSTRIES
POWER EQUIPMENT
P.O. Box 1288, Anderson, SC 29622 USA
1-800-860-4050 www.ryobitools.com
RY40104
Fig. 2
Fig. 3
A
B
C
M
D
J
O
E
K
L
F
N
G
H
P
F
Fig. 1
Fig. 4
Fig. 5
Fig. 7
Fig. 8
Fig. 6
I
J
Fig. 9 Fig. 10
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