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M0087369-08
2. Remove the spring (3). Remove the diaphragm
and plate (4).
3. Loosen the screws (6), remove baffle plate (7), and
remove gauze (8). Discard diaphragm and plate
(4) and gauze (8). Check the condition of baffle
plate (7) and replace, if necessary.
4. Clean the vent hole (9) and the cavity (5) in the
valve mechanism cover.
Make sure that the components of the breather as-
sembly are installed correctly. Engine damage may
occur if the breather assembly is not working
correctly.
5. Install the baffle plate (7) and new gauze (8) .
Install and tighten the baffle plate screws (6).
6. Install a new diaphragm and plate (4) for the
breather assembly into the cavity (5) of the valve
mechanism cover.
7. Install a new spring (3).
8. Install the breather cover (2) and the four screws
(1). Tighten the screws.
9. For information on removing and installing the
breather assembly, Refer to Disassembly and
Assembly, Crankcase Breather – Remove and
Install on naturally aspirated engines.
Turbocharged Engine Crankcase
Breather
Note: Turbocharged engines have different design
breather systems.
Copyright of Perkins Engine Company Limited. NOT FOR REPRINTING OR RESALE
NOTICE
Engine Crankcase Breather - Replace
Illustration 61
Typical example
(1) Screws for the breather cover
(2) Breather cover
(3) Spring
(4) Diaphragm and plate
(5) Spacer for turbocharged engines only
(6) Joint for turbocharged engines only
(7) Screws for baffle plate
(8) Baffle plate
(9) Gauze
(10) Cavity
(11) Vent hole
1. Loosen the screws (1) and remove the breather
cover (2) from the valve mechanism cover.
2. Remove the spring (3). Remove the diaphragm
and plate (4).
3. Remove the spacer (5) and the joint (6).
4. Loosen the screws (7), remove baffle plate (8), and
remove gauze (9). Discard diaphragm and plate
(4) and gauze (9). Check the condition of baffle
plate (8) and replace, if necessary.
5. Clean the vent hole (11) and the cavity (10) in the
valve mechanism cover.
85
Maintenance Section
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