Service Manual

Workman 3300–D/4300–D

Page 4 – 13

Briggs/Daihatsu Diesel Engine

Removal (Fig. 7)

1. Put vehicle on a level surface and engage parking

brake. Stop the engine and remove key from ignition

switch. Allow engine to cool.

2. Raise or remove the bed or other attachment(s). If

bed is raised, place safety support on lift cylinder (see

Operator’s Manual).

3. Remove air cleaner components as needed using

Figure 7 and 8 as guides.

Installation (Fig. 7)

IMPORTANT: Any leaks in the air filter system will

cause serious engine damage. Make sure daily that

all air cleaner components are in good condition

and are properly secured during reassembly.

1. Reassemble air cleaner system using Figure 7 and

8 as guides. Air cleaner hose (item 6) and air inlet hood

(item 5) should be positioned straight upward. The va-

cuator valve on the air cleaner assembly should be posi-

tioned downward.

2. Lower or install bed or attachment(s).

Figure 8

1. Plug

2. Upper housing

3. Element

4. Gasket

5. Lower housing

6. Vacuator valve

Briggs/Daihatsu

Diesel Engine