TM 9-2320-366-10-2
(2) Disconnect hydraulic hose (2) from EXTERNAL POWER PORTS PRESSURE port
(3).
(3) Disconnect hydraulic hose (4) from EXTERNAL POWER PORTS RETURN port (5).
(4) Install two caps (6) on EXTERNAL POWER PORTS PRESSURE port (3) and
EXTERNAL POWER PORTS RETURN port (5).
a. Install Amber Warning Light (All models except M1089).
(1) Position amber warning light (1) on cab (2).
(2) Remove cap (3) from electrical connector (4).
(3) Connect amber warning light plug (5) to electrical connector (4).