Allied Systems LONG REACH CCHA Manual de instalação, manutenção e assistência técnica - Página 16
Procurar online ou descarregar pdf Manual de instalação, manutenção e assistência técnica para Equipamento industrial Allied Systems LONG REACH CCHA. Allied Systems LONG REACH CCHA 19 páginas. Carton clamp with load stabilizer
Imprimir página9. Use the same procedure as above to remove the
seals from the gland cap.
5.7 Cylinder Inspection
Inspect the cylinder tube bore for:
1. Deep scratches or nicks.
2. Signs of galling or excessive wear.
3. Out-of-roundness or deformities of the barrel.
Inspect the piston for:
1. Scratches or nicks on seal grooves.
2. Wear on outside diameter.
Inspect the cylinder rod for:
1. Scratches or nicks on the rod surface.
2. Straightness of the rod.
3. Damaged threads.
Inspect the gland cap for:
1. Scratches or nicks in seal grooves.
2. Damaged threads or spanner wrench holes.
3. Excessive wear in bore.
Replace any component found to be defective.
5.8 Cylinder Assembly
1. Spray the piston, gland cap, and seals with WD40
or other similar product to ease slipping of the seals
in place.
2. Note the direction of the seal on the piston. Improper
installation will result in poor performance. The
cupped side or O-ring side of the seal should be
facing the gland cap. (Figure 5-6)
16
Piston
Piston nut
Cylinder
rod
Figure 5-6, Piston Seal
3. Install the seals and wipers in the gland cap. Note
the direction of the seals. The cupped side or O-ring
side of the seal should be facing the piston. (Figure
5-7)
Seal
Backup ring
O-Ring
Gland
cap
Cylinder
rod
Figure 5-7, Gland Cap Seal
4. Install the gland cap on the cylinder rod being
extremely careful not to cut the rod seal on the
threads of the rod or rod shoulder. If available use
a sleeve to cover the rod threads or plastic electrical
tape.
5. Install the piston on the rod and tighten the locknut
to 90 ft-lbs (0.56 UNF), 22 ft-lbs (0.75 UNF).
6. Spray the inside of the cylinder tube with lubricant
to ease inserting the rod and piston. Insert the rod
and piston into the cylinder tube. Tap the rod in with
a rubber mallet if resistance is encountered.
Seal
O-Ring
Lock ring
Retaining
ring
Wiper ring
45-034, REV. 5/18