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cascade corporation 220D, Service Manual

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cascade corporation 220D Service Manual Download Page 20

6817684

ERVICE

S

18

4.4 

Check Valve Assembly

4.4-1 

Check Valve Assembly Service

6038929

CKCB-XCN 
Sun

RC2519.eps

O-RIngs

Back-Up Rings

PO Check Cartridge

WARNING

:  Before removing supply 

hoses, relieve pressure in hydraulic lines. 

Turn truck off, then open the truck auxiliary 

control valves several times in both 

directions.

1 

Disconnect the hydraulic hoses to the drive group. Tag 

the hoses for reassembly.

2 

Remove the check valve cartridges.

3 

Remove the O-rings and backup rings from the check 

valve cartridges.

4 

Clean the parts with solvent.  

5 

For reassembly, reverse the above procedures except 

as follows:

• 

Lubricate all O-rings and seals prior to reassembly 

with petroleum jelly. 

• 

The check valve cartridge backup rings and O-rings 

must be installed.  Refer to previous page.

RR0181.eps

1

2

1

2

Summary of Contents for 220D

Page 1: ...Cascade is a Registered Trademark of Cascade Corporation cascade corporation ERVICE MANUAL S D Series High Capacity 360 Rotators Manual Number 6817684...

Page 2: ...ERVICE Section 4 Attachment Removal 8 Drive Group 9 Drive Group Removal and Installation 9 Drive Group Disassembly and Service 9 Drive Group Reassembly 11 Drive Motor 13 Drive Motor Removal and Instal...

Page 3: ...statement preceded by WARNING is information that should be acted upon to prevent bodily injury A WARNING is always inside a ruled box CAUTION A statement preceded by CAUTION is information that shoul...

Page 4: ...with EP 2 grease Whitmore Omnitask or equivalent Rotate in 90 increments and apply grease Check rotator drive gearcase lubricant level Lubricant should be up to bottom of fill plug hole If necessary f...

Page 5: ...defect or permanent deformation is detected Severe applications will require more frequent inspection Fork inspection shall be carried out by trained personnel to detect any damage that might impair...

Page 6: ...perator Ask for a complete description of the malfunction The following guidelines can then be used as a starting point to begin troubleshooting procedures Rotate Circuit Attachment will not rotate At...

Page 7: ...e Reel Truck Auxiliary Valve CHAR LYNN MOTOR ROTATE COUNTERCLOCKWISE SHOWN PRESSURE RETURN IMPORTANT See motor end cover for identification Drive Motors Drive Group Check Valve Junction Block Hose Ter...

Page 8: ...ivered by the truck Refer to the truck service manual PRESSURE TO THE ATTACHMENT MUST NOT EXCEED 2300 psi 160 bar measured at the carriage hose terminal 2 Check the flow volume at the carriage hose te...

Page 9: ...e to truck pressure measured at the junction block hose terminal and rotation occurs The L H motor output shaft or drive box may need repair Continue troubleshooting 2 Remove the motor from the malfun...

Page 10: ...n open the truck auxiliary control valve s several times in both directions 4 Remove the lower mounting hooks if equipped For reassembly tighten the capscrews to a torque of 240 ft lbs 325 Nm 4 1 Atta...

Page 11: ...E 90 wt lube AGMA mild 6EP Gear Oil RR0205 eps 2 6 7 4 3 5 Cover Plate Housing 4 2 2 Drive Group Disassembly and Service 1 Remove the drive group from the attachment as described in Section 4 2 1 2 La...

Page 12: ...out of the housing pinion bearing Remove baseplate pinion bearing and snap ring NOTE The drive group being serviced may or may not be assembled with the washers shown on the worm CAUTION When replaci...

Page 13: ...y in the housing Remove excess sealant 5 Install worm bearing race in the drive motor side of the housing Make sure the bearing race is facing in the correct direction 6 Install drive motor as describ...

Page 14: ...ext higher 005 in feeler gauge measurement increment See sample below 020 024 in measured clearance use 025 in total shim thickness 025 029 in measured clearance use 030 in total shim thickness The sh...

Page 15: ...drive motor Separate the motor from the adapter plate 8 For reassembly reverse the above procedures except as follows Apply sealant 668184 to both sides of the drive motor adapter plate gasket if equi...

Page 16: ...tor inline with the capscrew and drive motor s port surface 4 Use a soft jawed vise to clamp the motor across the flange with the output shaft downward 5 Remove all capscrews from the end cap 6 Remove...

Page 17: ...shing the output shaft from under the housing and pulling up on the tapered portion of the output shaft 12 Remove the flange and thrust bearing from the output shaft 13 Remove the load bearing race an...

Page 18: ...ut shaft flange assembly into the housing 8 Apply Loctite sealant 242 blue or equivalent to the four holes of the housing and the four capscrews Wipe away any excess sealant Install the four capscrews...

Page 19: ...ment 12 Use the drive splines to align the gerotor star point with the capscrew hole as shown 13 Assemble together the endcap with O ring gerotor set with O ring drive short spline end into gerotor se...

Page 20: ...l times in both directions 1 Disconnect the hydraulic hoses to the drive group Tag the hoses for reassembly 2 Remove the check valve cartridges 3 Remove the O rings and backup rings from the check val...

Page 21: ...que Mark each capscrew after checking If any faceplate capscrew are loose rotate or broken replace all faceplate fasteners as described in Section 4 5 2 If capscrews do not rotate inspection if comple...

Page 22: ...hten the capscrews to a double torque values below 280 ft lbs 380 Nm 7 Remove the capscrews fastening the baseplate to the faceplate New capscrews are supplied with each new bearing assembly tighten t...

Page 23: ...torque value Apply NLGI No 0 grease to the teeth of the bearing assembly ring gear After mounting the attachment on the lift truck apply chassis grease to the bearing assembly grease fitting Rotate t...

Page 24: ...Series Rotators are compatible with SAE 10W petroleum base hydraulic fluid meeting Mil Spec MIL 0 5606 or MIL 0 2104B Use of synthetic or aqueous base hydraulic fluid is not recommended If fire resist...

Page 25: ...Housing Capscrews M12 65 88 8 Adapter Plate Motor Capscrews M10 40 54 9 Fork Bar Capscrew M20 200 270 10 Housing End Cover Capscrews M12 65 88 Use Loctite 242 Blue Double Torque tighten loosen 1 2 tur...

Page 26: ...oad horizontal centerline to the rotator horizontal centerline 5 Off center distance calculation Square the vertical measurement Example 3 in 9 in Square the horizontal measurement Example 4 in 16 in...

Page 27: ...BLANK...

Page 28: ...frica Tel 27 11 975 9240 Fax 27 11 394 1147 ASIA PACIFIC Cascade Japan Ltd 2 23 2 Chome Kukuchi Nishimachi Amagasaki Hyogo Japan 661 0978 Tel 81 6 6420 9771 Fax 81 6 6420 9777 Cascade Korea 121B 9L Na...

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