Air Cleaner Service; Cartridge Removal - Hobart 6921 Series Operation And Maintenance Manual

OM-2040 / Operation and Maintenance Manual
90D20 / Generator Sets

4. Air Cleaner Service

The air cleaner is a dry type with replaceable filter cartridges. A definite time schedule for changing the
filter cartridge cannot be determined because of varying operating conditions. Change the filter
cartridge when the green indicator "flag" reaches the top of the viewing chamber and locks in that
position. Change the cartridge as follows:
a. Cartridge Removal (See Fig. 4)
(1) Remove air cleaner access panel from rear of unit.
(2) Remove clamp assembly (2) from air cleaner.
(3) Remove baffle assembly (3) .
(4) Remove primary element (4) , and replace with new element.
CAUTION
Do not clean or re-use cartridge.
(5) Inspect the interior of the cleaner housing (7) . Make certain it is free from all foreign material.
1. Cup Assembly
2. Clamp Assembly
3. Baffle Assembly
4. Primary Element
Chapter 2-1
Page 8
5. Safety Element
6. "O" Ring
7. Body Assembly
8. Nut Assy & Washer Gasket
Air Cleaner Components
Figure 5
February 28/94 Revised