Replacing Hepa Filter (G0777Hep) - Grizzly G0777 Owner's Manual

6. Remove canister cage from blower housing
and filter.
Note: Canister filter will remain stuck to filter
flap assembly due to friction (see Figure 80).
7.
Carefully flex filter as you remove it from filter
flap assembly (see Figure 80).
Canister
Filter
Figure 80. Canister filter stuck to filter flap
assembly (G0777HEP).
8.
Carefully mount clean/new filter over filter
flap assembly, as shown in Figure 76.
9. Re-install canister cage and cross support by
repeating Steps 4–5 in reverse.
10. Re-install pull handle.
11. Secure a fresh collection bag with the bag
clamp.
Replacing HEPA
Filter (G0777HEP)
To avoid damage to your
eyes and lungs, always
wear safety glasses and
a respirator when working
with the dust collection
bags or canister filter.
-48-
Filter Flap
Assembly
Replacing the HEPA filter should rarely be neces-
sary. However, if your machine shows poor dust
collection performance, and cleaning/replacing
the canister filter does not remedy the situation,
you may need to replace the HEPA filter.
Tool Needed:
Wrench or Socket ⁄ " ........................................ 1
3
8
To replace HEPA filter:
1. DISCONNECT MACHINE FROM POWER!
2. Remove (8) ⁄ "-20 x
1
4
fender washers, and HEPA filter cage from
filter housing (see Figure 81).
x 8
Figure 81. Location of HEPA filter cage and filter
housing (G0777HEP).
3. Replace old HEPA filter with a new one, then
re-install HEPA filter cage, as illustrated in
Figure 82.
HEPA Filter
Filter Housing
Cage
x 8
Figure 82. G0777HEP HEPA filter re-installation
(filter housing shown removed for illustration
purposes).
Model G0777/G0777HEP (Mfd. Since 04/19)
⁄ " hex bolts, (8) ⁄ "
3 1
4 4
Filter
Housing
HEPA
Filter Cage
HEPA Filter