background image

12

6921320-R3

10

11

12

13

Smear Copaslip

2

 onto the thread of the cylinder head (5).

Line up the hydraulic set (6) with the cylinder and use a 

hammer to tap it carefully into the bore. Screw the cylinder

head tight using the cylinder head spanner (4) and a torque 

wrench. See table below for torque values.

Tools required

: Hammer, Copaslip

2

, cylinder head

spanner*, 1/2” ratchet.

*Cylinder head spanners are only available from  

Cascade-KOOI (Part No. 692785).

Caution:

Do not damage the piston or cylinder head seals 
during assembly as this can result in leakage.

Follow steps 4 to 5 in chapter on ‘Instructions for 
Replacement of Sleeve’.

Screw the hose connectors (3) tight.

Tools required

: Open-ended spanner 22.

Finally, follow step 5 of the chapter on ‘Assembly’.

1

 See www.loctite.com

2

 See www.kroon-oil.com

Troubleshooting

Observation

Symptom

Possible Cause

Possible Solution

Oil leak

Oil leak between cylinder 

head and piston rod

Bent piston rod

Replace piston rod and 

cylinder head

Scratched/damaged piston 

rod
Leaking piston seal

Replace cylinder head

Oil leak between cylinder 

head and fork blade.

Leaking O-Ring

Replace cylinder head

Oil leak at connector

Leaking copper ring

Replace copper ring

Loose connector

Tighten connector

Forks leaking oil

One or both REACHFORKS®

are cracked

Remove REACHFORKS®

from carriage immediately

and contact supplier

Forks not moving in unison

Right sleeve extends faster 

than left one. When the 

right-hand fork has reached 

its limit, the left one stops 

approx. half way.

The left and right 

REACHFORKS® have been 

mounted the wrong way 

round

Swap the left and right 

REACHFORKS® 

around and connect the 

hoses correctly

Cylinder diameter (mm)

Torque (Nm)

30

60

35

80

40

90

Summary of Contents for KOOI Reachforks 20B TFE

Page 1: ...Manual Number 6921320 R3 SER MANUAL ReachforksW Single Range 20B 30B 35B TFT Double Range 25B 35B 45B 58B TFQ Extension Range 20B 30B TFE U...

Page 2: ...finitions 2 Quality Standards Norms and Directives 2 Safety 3 4 Assembly Identification 5 Working with REACHFORKS 6 Maintenance Schedule 6 Wear 7 Instructions for Replacement of Sleeve 8 Replacement o...

Page 3: ...n in this manual may be changed at any time without prior notice and that it may contain technical inaccuracies and typing errors Cascade KOOI makes every effort to avoid errors in this manual but can...

Page 4: ...KS while there is pressure in the hydraulic system remove key from forklift ignition switch Warning Do not place limbs between pallet stops and the inner fork vertical section of the REACHFORKS If the...

Page 5: ...te Rated capacity of both truck and attachment is the responsability of the original truck manufacturer and may be less then the capacity shown on the attachments nameplate ProductionYear ExtraInforma...

Page 6: ...left L and right R as viewed from the forklift operator s seat Assembly Slide the REACHFORKS onto the carriage bar 3 Make sure that each of the REACHFORKS locking knob 2 engage one of the notches on...

Page 7: ...RKS cannot reach the ground Maintenance Schedule N Description Weekly Monthly 6 months or every 1000 hours Annually or every 2000 hours 1 Grease the underside and topside of the inner fork 2 Check inn...

Page 8: ...ontact your fork supplier See point 4 of the Maintenance Schedule Caution The sleeves must be removed from the REACHFORKS before welding work can proceed Pistons piston rods and cylinder heads must be...

Page 9: ...is pressure in the hydraulic system remove key from forklift ignition switch Applies to some REACHFORKS models Unscrew the screws 3 and remove the stops 4 from the outer sleeve 5 on both sides of the...

Page 10: ...Hammer Slide the new sleeve 1 over the fork Applies to some REACHFORKS models Slide the new inner sleeve 8 onto the fork Tighten the screws 6 on both sides in the stops 7 Lock the screws 6 with Locti...

Page 11: ...t No 6927855 Pull the entire hydraulics set 6 consisting of the piston cylinder head and piston rod out of the fork Caution Take care with the surface of the piston rod Even minor damage to surface ca...

Page 12: ...mage the cylinder head seals 5 during assembly as this can result in leakage Pay particular attention when the sliding cylinder head 5 over the thread 10 of the piston rod Apply Loctite 270 to the thr...

Page 13: ...t of Sleeve Screw the hose connectors 3 tight Tools required Open ended spanner 22 Finally follow step 5 of the chapter on Assembly 1 See www loctite com 2 See www kroon oil com Troubleshooting Observ...

Page 14: ...way round Connect the REACHFORKS as indicated in the instructions in the chapter on Assembly Sleeves not moving in unison A piston seal is leaking Replace the piston with the leaking seal Left or rig...

Page 15: ...gs lower than the other One of the REACHFORKS has been permanently deformed as a result of overloading Remove REACHFORKS from carriage immediately and contact supplier One of the REACHFORKS is not han...

Page 16: ...s online at www cascorp com AMERICAS Cascade KOOI U S Headquarters 2201 NE 201st Fairview OR 97024 9718 Tel 800 CASCADE 227 2233 Fax 888 329 8207 Cascade KOOI Canada Inc 5570 Timberlea Blvd Mississaug...

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