49
500 Series
Maintenance and service
Service schedule for periodic service
The periodic service for Avant machines can be performed by a person who is trained to work with Avant equipment.
Any person who works with servicing Avant equipment must have good understanding of risks and hazards associated
with working with high pressure hydraulic systems. Measurement values and correct pressure settings for specic
model are provided for Avant service network.
Service schedule for periodic service
After the rst 50
hours of use
After every 200 hours
of use or yearly
(whichever comes rst)
1 Engine oil change x x
2 Engine oil lter change x x
3
Hydraulic oil change x x
4
Hydraulic oil pressure lter change x x
5 Hydraulic oil return lter change x x
6 Measurement of charge pressure of variable displacement pump x
7 Measurement and adjustment of Power Control valve x
8 Visual inspection of the machine for defects x x
9 Check of hydraulic system for leaks or loose connectors x x
10
Check of articulation points x x
11
Check of drive motors mounting x x
12 Control of parking break x x
13 Lights and blinkers function check x x
14 Tire pressure check x x
15 Engine test, and check for vibrations x x
16
Drive motor functionality test x x
17
Steering check x x
18 Boom operation check x x
19 Battery charge check x x
20 Visual inspection of wire harness x x
21 Measurement and adjustment of auxiliary hydraulics. x x
22 Change of fuel lter x
23
Change of in-line fuel lter x
24 Visual inspection of fuel lines and fuel tank x x
25 Greasing of machine x x
26
Inspection of optional equipment (cab, boom oating, or any op-
tion purchased with the loader)
x x
27
Inspection of safety frame, seat belt, lamps, reverse beeper and
possible optional safety equipment (beacon, road trafc lights,
etc.)
x x
28 Cleaning of fuel tank x
29 Change of air lter x
30 Change of slide pads for boom x
31 Test Drive of the machine x x
Record of periodic service is on page 60 of this manual. All periodic services must be lled and
signed to the table by the service technician who has made the service. Damages or wear that
are caused by lack of service are not covered by warranty.