Replacement - Hino S5-LJ05E04A Workshop Manual

HOSE PROTECTOR
COOLANT
INLET HOSE
COOLANT
OUTLET HOSE
DEF INJECTOR
DEF
INLET HOSE
EXHAUST (J05E)

REPLACEMENT

REMOVING THE DEF INJECTOR
1. CAUTIONS
! CAUTION
• Perform replacement after cooling to prevent burns. (Turn the
starter key to the "LOCK" position and leave it for more than
30 minutes to cool.)
•
After-run (DEF drawn back to the DEF tank) is performed
after the starter key is turned to "LOCK" and the muffler tem-
perature drops. Before starting work, wait for at least 10 min-
utes after turning the starter key to "LOCK."
2. REMOVING THE HOSE PROTECTOR
(1) Unfasten the 2 nuts to remove the hose protector.
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3. DISCONNECTING THE HOSE
! CAUTION
MUFFLER
Refer to "Cautions on DEF/coolant piping attaching and detach-
ing".
Reference: EXHAUST (J05E), DEF-SCR & DPR, CAUTIONS ON
DEF
DEF/COOLANT PIPING ATTACHING AND DETACHING (Page 11-
INJECTOR
20)
(1) Disconnect the coolant inlet hose and coolant outlet hose from the
DEF injector.
NOTICE
•
Prepare the reservoir and clean clothes to collect dripping
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coolant when disconnecting the hose.
• Block with vice clip to prevent coolant outflow from the hose.
• Mount the protection cap to the DEF injector.
(2) Disconnect the DEF inlet hose from the DEF injector.
NOTICE
MUFFLER
•
Prepare a reservoir and waste to collect dripping DEF when
disconnecting the hose.
• Mount the protection cap to the DEF injector.
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