Thomas 1300 ProTough, Руководство по ремонту

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1
C3441
1-39
Tilt cylinder Replacement
For tilt cylinder removal:
1
Lower the boom arms, remove any attachment and
extend the tilt cylinders. Shut off the engine and cycle the
controls to relieve excessive back pressure in the
hydraulic system.(fig. C3649)
2
Loosen or remove the hydraulic hoses from hydraulic
tubing under the boom arm step if you are changing the
hoses also. (fig. C3441)
3
Remove the hydraulic hoses from the tilt cylinder.
Plug and or cap all open ports or lines to prevent
contamination. (fig. C3439)
4
Remove the lock nuts from the bolts retaining the
pivot pins to the loader and remove the bolts. (fig.
C3649)
5
Remove the pivot pins by tapping out with a brass
drift pin. (fig. C4252)
6
Remove the cylinder from the loader.
7 Upon reassembly, inspect the pivot pins and bushing
for wear and replace as required. Reverse order for
cylinder installation.
8
Upon start up, check for system leaks and replenish
the hydraulic oil reservoir as required.
C1865
Hoses underneath the boom arm step area
Remove hoses
C4252
Drift punch
HYDRAULIC CYLINDERS 1.4
WARNING
Use extreme caution when checking the hydraulic
system for leaks. Fluid under pressure can penetrate
the skin and cause serious injury. Never tighten or
repair hydraulic lines while the engine is operating.
Bolts
C1865a