OM3072 2/13
Upper Horse Collar Panels
Acoustic panels (3, Figure 30-12) sheet metal (1) and
seals (2) and (4) have been fitted under the control
cabinet and around the top of the horse collar.
Maintenance
Refer to the Sound Attenuation System Service sec-
tion for inspection requirements.
FIGURE 30-12. UPPER HORSE COLLAR PANELS
1. Filler Panels
2. Seals
Operating Instructions - Section 30
Do not pressure wash the sound attenuation sur-
faces. Malfunction and damage may occur,
reducing the effectiveness of the attenuators.
3. Panels
4. Seals
Page 30-13