Terex TR60 Maintenance Manual page 40

Engine - Air Cleaner
Section 110-0050
7
6
4
13
3
5
1 - Bolt
2 - Hardened Washer
3 - Hardened Washer
4 - Bolt
5 - Locknut
6 - Mounting Band
'Measuring Air Restriction'.
Safety element (3) is installed in each air cleaner
assembly inside of primary element (2). This element
increases the reliability of the air cleaner's protection
of the engine from airborne dirt. It protects the engine
from dirt admitted by a damaged primary element (2),
or dirt that might be dropped into the air cleaner
assembly while servicing primary element (2).
MAINTENANCE
Numbers in parentheses refer to Fig. 1, unless
otherwise specified.
WARNING
Always shutdown the engine before servicing
air cleaner.
The air cleaner elements should be serviced only
when the maximum allowable restriction has been
reached, as indicated by air cleaner restriction
indicator light. The elements should not be serviced on
the basis of visual observation as this would lead to
2
4
10
9
8
3
1
5
12
2
10
21
10
7 - Cap Assembly
8 - Hump Hose
9 - Clamp
10 - Clamp
11 - Elbow
Fig. 3 - Exploded View of Air Cleaner Mounting
15
14
19
22
10
12 - Tube Assembly
13 - Bracket Assembly
14 - Air Restriction Gauge
15 - Protective Cap
16 - Tee
over service. When restriction readings finally indicate
a change, remove primary element (2) carefully and
clean/replace as required. Refer to 'Primary Element'.
Never attempt to clean safety element (3). Change
safety element (3) after every third primary element (2)
service.
Make sure vacuator valve (6) is not damaged or
plugged and that the joint with cover assembly (4) is
not broken. If vacuator valve (6) is lost or damaged,
replace it to maintain pre-cleaner efficiency and normal
filter element service life.
Check condition of clamps (9 & 10, Fig. 3), hump
hoses (8 & 21, Fig. 3), elbow (11, Fig. 3), tube
assembly (12, Fig. 3) and tube (20, Fig. 3). Tighten/
replace as necessary.
Air Cleaner Assembly
Numbers in parentheses refer to Fig. 1, unless
otherwise specified.
Note: Air cleaner body (1) should be thoroughly
SM - 1701
22
17
18
17
16
20
10
11
17 - Adaptor
18 - Nylon Tube
19 - Nipple
20 - Tube
21 - Hump Hose
22 - Elbow
SM 1572 12-98