Ammann AP 240 - Weekly Checks

106 AP 240
374061
3.6. Lubrication and Maintenance Operations
After 100 hours of operation (weekly)
3.6.12. Checking the tyre pressure
Check the pressure in tyres inated as required for operation •
depending on values in the Table when cold (before driv-
ing) at temperatures of 18÷21 °C (64.5÷70 °F). Connect the
tyre ination hose to the adaptor mounted instead of tyre
inating valve with standard version of the Roller (pressure
gauge complete with ination hose is included in the Ma-
chine equipment).
When inating, check the following:
Valve, and whether it has protective
cap.
Outer condition of tyres, whether
not damaged (due to local deforma-
tion, part of rubber separated, cracks,
ssures).
Contact area and eective load depending on the wheel load and tyre ination
EFFECTIVE LOAD (kg/cm
2
)
11,00-20 / 18 PLY Compactor without pattern
Load per one wheel (kg)
1300 1500 2000 2500 3000
Tyre ination (bar)
3 3,18 3,39 3,77 4,13 4,36
4 3,38 3,61 4,04 4,39 4,67
5 3,63 3,85 4,31 4,66 5,00
6 3,89 4,12 4,61 4,93 5,36
7 4,18 4,35 4,71 5,04 5,55
8 4,45 4,57 5,01 5,40 5,86
CONTACT AREA (cm
2
)
11,00-20 / 18 PLY Compactor without pattern
Load per one wheel (kg)
1300 1500 2000 2500 3000
Tyre ination (bar)
3 409 442 531 605 688
4 385 416 495 570 642
5 358 390 464 537 600
6 334 364 434 507 560
7 311 345 425 496 541
8 292 328 399 463 512