CAT Articulated Truck 725 Specifications download pdf (Page 23)

124 SEBU8524

Maintenance Section

Engine Air Filter Primary Element - Clean/Replace

2. Remove the used

bolts one at a time. Follow the

pattern that is shown in Illustration 149. Install the

new bolt. Torque the new bolt before removing the

next alignmen

t bolt in the pattern.

3. Check the torque of the new bolts by using the

pattern that

is shown in Illustration 149.

i03580034

Engine Air Filter Primary

Element-C

lean/Replace

SMCS Code: 1054-070-PY; 1054-510-PY

NOTICE

Service the air cleaner only with the engine stopped.

Engine damage could result.

Service the primary air ﬁlter element under the

following conditions.

•

Theindicatorfortheairﬁlter is illuminated. Refer to

Operation and Maintenance Manual, “Monitoring

System”.

•

The primary air ﬁlter element has been in service

for 1000 service hours.

Park the machine on a level surface. Ensure that the

parking brake is fully engaged. Lower the truck body

or OEM attachment and shut off the engine.

1. Raise the hood.

Refer to the Operation and Maintenance Manual,

“Hood Control”.

g00681241

llustration 150

2. Release three latches (1) and remove air cleaner

over (2).

g00681242

Illustration 151

3. Primary air ﬁlter element (3) ﬁts tightly onto air

cleaner housing (4). Carefully release the seal by

rocking or twisting the primary air ﬁ lter element

and remove the primary air ﬁlter element from the

air cleaner housing. Avoid touching the primary

air ﬁlter element against the sides of the air

cleaner housing as this may dislodge dust from

the primary air ﬁ lter element.

4. Inspect the primary air ﬁlter element. If the pleats

or the seals are damaged, replace the primary air

ﬁlter element.

Personal injury can result from air pressure.

Personal injury can result without following prop-

er procedure. When using pressure air, wear a pro-

tective face shield and protective clothing.

Maximum air pressure at the nozzle must be less

than 205 kPa (30 psi) for cleaning purposes.

5. If the primary air ﬁlter element is not damaged,

clean the inside pleats and the outside pleats. The

following method may be used in order to clean

the primary air ﬁ lter element:

•

Pressurized air (Maximum pressure 205 kPa

(30 psi))

Direct pressurized air along the pleats from no

closer than 160 mm (6 inch) from the primary air

ﬁlter element.

A primary a ir ﬁlter element may be cleaned for a

maximum of six times. Replace a primary air ﬁlter

element after one service year.

Note: Do not clean the primary a ir ﬁlter element

by bumping or by tapping as this may damage the

primary air ﬁlter element.

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CAT Articulated Truck 725 Specifications Page 23

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