4-175
CONTROLS AND INSTRUMENTS
4. Attach the safety chain to the safety
chain hook.
5. Securely connect the jumper cables
(the ones with a 4-pin connector and
a 7-pin connector and the one for
antilock brake system (ABS)).
CAUTION
Be sure to attach a safety chain
to prevent an accident that might
occur should the pintle hook be
decoupled.
•
6. Open the covers of the service line air
hose (yellow) and emergency line air
hose (red) and then connect them to
the trailer couplings. Upon connection
of the hoses, air is supplied to the
trailer brake lines. After the hose
connection, make sure that no air
leaks.
CAUTION
When connecting the hoses to the
couplings on the trailer, be careful
not to confuse the service line air
hose (yellow) with the emergency
line air hose (red).
•
7. Start the engine and adjust the air
pressure to a level within the proper
range.
4608498sec04CONTROLSANDINSTR4-1754-1754608498sec04CONTROLSANDINSTR4-1754-175 2015/11/0214:00:062015/11/0214:00:06
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