ATLET A-Ergo, Service Manual

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SERVICE MANUAL A-ERGO SERVICE MANUAL A-ERGO
8. 8.36 36 Hy Hydr drau auli lic s c sys yste tem / m / Re Repa pair ir in inst stru ruct ctio ions ns / I / Ins nsta tall llat atio ion i n ins nstr truc ucti tion on fo for p r pip ipe co e coup upli ling ngs s
4. 4. The rin The ring will n g will now h ow have g ave gripped ripped the pi the pipe, a pe, and no nd no longe longer need r needs to b s to be pres e pressed a sed agains gainstt
the shoulder the shoulder. Complete the fitting with an additional ¾ t . Complete the fitting with an additional ¾ turn of the nut. A mark on urn of the nut. A mark on
the nut simplifies following the specified torque, see figure the nut simplifies following the specified torque, see figure 8.19 8.19..
5. 5. Larg Larger pip er pipe dime e dimensio nsions an ns and coup d couplings lings in free in free pipe pipes are p s are prefera referably fit bly fitted by ted by plac placing ing
the coupling body in a vice. The length of the U-r the coupling body in a vice. The length of the U-ring spanner should be 15 times ing spanner should be 15 times
the width of the nut (can be extended with a piece of pipe). Otherwise fit according the width of the nut (can be extended with a piece of pipe). Otherwise fit according
to point 3.
to point 3.
If several couplings of the same type are to be fitted,
If several couplings of the same type are to be fitted, make sure that each pipe end make sure that each pipe end
goes in the same coupling cone it was previously fitted in. goes in the same coupling cone it was previously fitted in.
Fitting is simplified if the
Fitting is simplified if the nut is loosened and oil is applied between the friction nut is loosened and oil is applied between the friction
surfaces. surfaces.
6. 6. After After fittin fitting, rel g, release ease the c the cap nut ap nut and c and check heck that t that the ring he ring has p has press ressed up ed up a visi a visible ble
swelling in the area in front of it, swelling in the area in front of it, see figure see figure 8.20 8.20. If not, give it . If not, give it another short turn. It another short turn. It
is of no importance whether the ring can still is of no importance whether the ring can still be turned. be turned.
Af i ibl lli h f d h h ld b Af i ibl lli h f d h h ld b fi d i h i f fi d i h i f
Figure 8.19 Figure 8.19 A mark on the nut simplifies the specified torque A mark on the nut simplifies the specified torque
Figure 8.20 Figure 8.20 A visible swelling should have formed after tightening A visible swelling should have formed after tightening
hydraulror 5.eps hydraulror 5.eps
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