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OM3262 2/13
Alternator Air Intake Silencer
There is an alternator air intake silencer (2,
Figure 32-3) fitted to the intake of the alternator
blower fan ducting.
Maintenance
Refer to the Sound Attenuation System Service sec-
tion for inspection requirements. The air intake
silencer can not be serviced. If damaged, replace the
entire intake silencer.
Do not pressure wash the sound attenuation sur-
faces. Malfunction and damage may occur,
reducing the effectiveness of the attenuators.
Lifting lugs are fitted to top inlet duct (1, Figure 32-3)
intake silencer (2) and lower inlet duct (3). Removal
of the silencer can be accomplished by lifting it in
conjunction with the top inlet duct.
FIGURE 32-3. INTAKE SILENCER
1. Top Inlet Duct
2. Intake Silencer
3. Lower Inlet Duct
Operator Cab And Controls - Section 32
Approximate weights
Always use a lifting device that can handle the
load safely.
Refer to Figure 32-1 for the items listed below.
Top Inlet Duct (1) 79 kg (174 lb)
Intake Silencer (2) 202 kg (445 lb)
Lower Inlet Duct (3) 130 kg (287 lb)
Air Intake Silencer Assembly (with both ducts
attached) 550 kg (1,213 lb).
FIGURE 32-4. INTAKE SILENCER BAFFLES
Page 32-3
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