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1.7
Remove the controller. Save the hardware and
gasket to remount the controller into the sound
shield's controller panel later in step 11.1.
1.8
Position the generator set onto the sound shield
base (GM89551) and secure the set with 6 bolts
(X-6238-3
or
X-6238-11)
(X-25-37). See Figure 2.
For UMS Kit GM90679-KP1 only: Install two
base plates (GM90745) onto sound shield base
(GM89551).
Top View of Base
1. Engine end
2. Mounting hole locations
Figure 2 Sound Shield Base Mounting Position
1.9
Remove the end bracket cover. See Figure 3.
Save the mounting hardware and discard the
cover.
1
1. End bracket cover
Figure 3 End Bracket Cover
1.10 Remove the belt guard by removing the belt guard
brackets and hardware.
TT-1605 5/16
and
6 washers
1
2
GM89551-B
GM79560-
2.
Construct the framework.
2
1
3
11
10
9
8
7
1. Rails (GM89770 qty. 4)
2. Internal rail (GM89773), bolts (X-6224-20 qty. 2), washers
(X-25-37 qty. 2), and nuts (X-6210-7 qty. 2)
3. Mounting bracket (GM86091), bolts (X-6224-20 qty. 4), and
nuts (X-6210-7 qty. 4) on each end of rail (GM87544). See
Figure 13.
4. Upper bulkhead (GM89856)
5. Internal rails (GM89774 qty. 2), mounting brackets
(GM86091 qty. 2), bolts (X-6224-20 qty. 6), and nuts
(X-6210-7 qty. 6) on the top of each rail. See Figure 13.
6. Extrusion mounting bracket (GM85876 qty. 4).
See Figure 6 for more detail.
7. LH bulkhead (GM89858)
8. Internal rails (GM89774 qty. 2), mounting bracket
(GM86091), bolts (X-6224-20 qty. 4), and nuts (X-6210-7
qty. 4) on the top of each rail. See Figure 13.
9. RH bulkhead (GM89857)
10. Corner extrusion mounting brackets (GM85875 qty. 4).
See Figure 5 for more detail.
11. Internal rail (GM89772), mounting brackets (GM86091
qty. 2), bolts (X-6224-20 qty. 8), and nuts (X-6210-7 qty. 8).
See Figure 13.
Figure 4 Sound Shield Framework Installation
2.1
Cut foam (GM87549 or GM88912) to length and
insert into four rails (GM89770). Save remaining
foam for later.
2.2
Secure the rails (GM89770 qty. 4) to each corner
using the mounting bracket and hardware
identified in Figure 5.
3 4
5
1
6
GM89754-A
1
3
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