Allied Systems LONG REACH CCHA Installation Maintenance And Service Manual - Page 15

Browse online or download pdf Installation Maintenance And Service Manual for Industrial Equipment Allied Systems LONG REACH CCHA. Allied Systems LONG REACH CCHA 19 pages. Carton clamp with load stabilizer

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4. Turn on the truck's power and activate the posi-

tioning cylinders several times to bleed out trapped

air.

Notice

Equipment damage and loss of perfor-

mance could result if air is trapped in the

hydraulic system.

Activate the hydraulic functions several

times after hydraulic service has been

performed, to bleed trapped air out of the

system before returning attachment to

service.

5.6 Cylinder Disassembly

1. Remove the cylinder from the attachment. See

removal instructions.

2. Clamp the cylinder lightly at the base end in a soft

jawed vise. Use a block or other support under the

rod end of the cylinder. (Figure 5-2)

Figure 5-2, Cylinder Vise

3. Spread and remove the retaining ring from the gland

cap.

4. Push gland inward 1 inch and pry out lock ring.

5. Remove the rod assembly from the cylinder tube.

6. Clamp the rod assembly in a soft jawed vise on the

wrench flats, not on the rod surface. If the rod

does not have wrench flats use two pieces of wood

on both sides of the rod to prevent scaring. (Figure

5-3)

45-034, REV. 5/18

Figure 5-3, Cylinder Shaft

7. Remove the piston retaining nut and remove the

piston. (Figure 5-4)

Piston

Piston Nut

Figure 5-4, Rod Assembly

8. Carefully pry up on the piston seals using a blunt

tip screw driver being careful not to scratch the seal

grooves. Cut the seals to remove from the piston.

(Figure 5-5)

Figure 5-5, Piston Seal

Retaining Ring

Lock Ring

Gland Cap