New Holland T4.90 Tier 4B Service Manual page 76

Exhaust pipes - Install - Pre-set for front loader
WARNING
Personal Protective Equipment (PPE) required.
When assembling, operating, or servicing the machine, wear protective clothing and PPE necessary
for the particular procedure. Some PPE that may be necessary includes protective shoes, eye and/or
face protection, hard hat, heavy gloves, filter mask, and hearing protection.
Failure to comply could result in death or serious injury.
Prior operation:
Exhaust pipes - Remove (10.254) approximately.
1. Position the gasket (1) on the muffler and catalyst for
selective catalytic reduction (SCR) and insert the ex-
haust pipe (2).
2. Position the gasket (1) on the diesel oxidation catalyst
(DOC) and insert the exhaust pipe (2).
3. Tighten the clamp (1) retaining the exhaust pipe on the
DOC.
Engine - Intake and exhaust manifolds and muffler
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10.4 [10.254] / 9
W0353A
1
MOIL15TR00744AA
2
MOIL15TR00743AA
3
MOIL15TR00742AA