-45-
No. ZK2-OM00201
8.2.3. Replacement procedure for High-noise Reduction Silencer Case Assembly
Refer to Replacement procedure for Sound Absorbing Material (for Silencer Exhaust) on
the assembly.
Note) When a high-noise reduction silencer case assembly is attached to System/Body T
ype “A” (silencer exhaust), the
silencing effect cannot be acquired.
When only replacing the Sound Absorbing Material (for High-noise Reduction Silencer exhaust)
1) Use the notch to remove the cap.
2) Use a precision screwdriver to remove the sound absorbing material.
3) Insert the new sound absorbing material, and return the cap.
8.2.4. Replacement procedure for Manifold silencer
1) Insert a precision screwdriver to notch (A) of the end plate and remove a clip (L) (1).
2) Insert a precision screwdriver to notch (B) and remove the silencer cover (2).
3) Pull out the sound absorbing material from the silencer cover (3).
4) Mounting of a new element should be performed by following the removal procedure in reverse.
Ejector system manifold silencer common exhaust type has a sound absorbing material in the end plate. If
the sound absorbing material is clogged, ejector performance is deteriorated, leading to suction failure or
response delay. Regular replacement of the sound absorbing material is recommended.
4
For nozzle size 07, 10
6
For nozzle size 12, 15
Note) The shape of the high-noise reduction silencer has been
changed. The sound absorbing material for high-noise
reduction silencers of shapes other than those listed above
cannot be replaced. In such cases, the entire silencer case
assembly needs to be replaced.
