Isuzu FSS - Page 313

4-179
CONTROLS AND INSTRUMENTS
6. Connect the jumper cable.Tractor side
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 
7. Detach the service line air hose
(yellow) and emergency line air
hose (red) from their hanger, open
the covers and connect them to
the couplings on the trailer. Upon
connection of the hoses, air is
supplied to the trailer brake lines.
After the hose connection, make sure
that there are no air leaks.
Trailer side
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).
•
8. Start the engine and adjust the air
pressure to a level within the proper
range.
CAUTION
When connecting or disconnecting
jumper cables, always hold the main
connector section. Do not hold the
cables.
•
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