Kelley aFX User Manual Download Page 3

©2012 4Front Engineered Solutions, Inc.

22  

6004751K — aFX

®

 and aFX-S Dock Leveler — Safe

T

Frame

®

 

August 2012

SerVice TooLS

Before  servicing  the  dock  leveler,  read  and  follow  the 

Safety Practices on page 3, and the Operations Instruction 

section on pages 16 through 18 of this User’s Manual.

Be certain, before climbing into the dock leveler pit or 

doing any maintenance or repair under the dock leveler, 

that: 1) THE MAINTENANCE STRUT AND LIP LOCK ARE 

SECURELy PINNED IN PLACE [see Fig. 31 and text below] 

and 2) The power is disconnected and properly tagged 

or locked off.

Air pressure or mechanical support must be maintained 

on  the  ramp  to  hold  it  in  the  raised  position  until  the 

maintenance strut is in place. DO NOT WORK UNDER 

THE  DOCK  LEVELER  RAMP  OR  LIP  UNLESS  THE 

MAINTENANCE STRUT AND LIP LOCK ARE PINNED IN 

PLACE.

MainTenance STrUT

1.  Two people are needed to place the dock leveler on the 

maintenance strut.

a.  One  person  must  push  and  hold  the  raise  button 

until  dock  leveler  reaches  its  highest  position  and 

hold dock leveler in its highest position.

b.  The second person positions the maintenance strut 

into the bracket located on the underside of the ramp 

assembly and pins it in place with hairpin clip. See 

Fig.  31  and  the  instruction  label  on  maintenance 

strut.

c.  The raise button may now be released.

Lip LocK

Manual support of lip must be maintained until the lip 

lock is in place. The lip is free to move downward when 

it is released unless lip lock is pinned in place. 

DO NOT WORK UNDER THE DOCK LEVELER RAMP OR 

LIP UNLESS THE MAINTENANCE STRUT AND LIP LOCK 

ARE PINNED IN PLACE.

Fig. 31

Maintenance

strut bracket

Insert hairpin

clip through

maintenance

strut pin

Maintenance

strut pin

Lip

lock

Lip

Insert

hairpin

clip into

lip lock

Ramp

Maintenance

strut

1.  Manually lift the hinged lip into the raised position and 

lock  into  place  with  the  lip  lock  provided  on  the  dock 

leveler ramp. Pin lip lock in place with hairpin clip. See 

Fig. 31 and instruction label located on the underside of 

the dock leveler ramp.

noTe:

To  store  the  maintenance  strut  follow  all  instructions  on  

page 12.

Summary of Contents for aFX

Page 1: ...ave read and understand the Safety Practices Warnings Installation and Operating Instructions contained in this User s Manual Failure to do so could result in death or serious injury This User s Manua...

Page 2: ...connected to the 120 volt motor circuit Damage to motor push button air bag and serious personal injury or death may result Optional Blue Contact Block Normally Closed Field Installed Low Voltage Only...

Page 3: ...aise button until dock leveler reaches its highest position and hold dock leveler in its highest position b The second person positions the maintenance strut into the bracket located on the underside...

Page 4: ...is disconnected and properly tagged or locked off The clean pit kit as shown will automatically raise the bag support pan assembly when the dock leveler it rested on the maintenance post Reference th...

Page 5: ...ge as shown in Fig 34 1 3 After installing the rollers press down on the front of the bag assembly extending the spring to unhook the rear axle from the back of the leveler and pull forward 1 4 Discon...

Page 6: ...Push button is broken d Fan plug loose or unplugged in receptacle e Loose wires in control panel or junction box f Fan assembly damaged broken a Replace fuse or reset breaker b Check all power suppli...

Page 7: ...ion mechanism is not bent or binding Be sure all parts are lubricated properly Lubricate as required See Fig 30 b Make sure pin is in correct position and both pins are in good condition See Fig 36 4...

Page 8: ...nism is not bent or binding Be sure all parts are lubricated properly Lubricate as required See Fig 30 b Make sure all pins and pin retrainers are in place and in good condition 8 Lip extends but fail...

Page 9: ...leveler see Fig 39 To ensure proper function durability and safety of the product only replacement parts that do not interfere with the safe normal operation of the product must be used Incorporation...

Page 10: ...e 29 parts list aFX DOCK LEVELER Ramp Lip Toe Guards and Lip Lock Assemblies Fig 40 20 2 3 17 16 16 6 5 23 4 9 39 Note Rivets Item 40 Attach Bag Shield Item 39 To Brackets Welded On Bottom Of Ramp 40...

Page 11: ...2 Fig 41 2 3 4 15 1 17 19 7 6 5 7 8 8 10 10 11 12 13 14 15 39 40 20 23 9 21 22 28 26 29 27 25 24 30 41 31 18 42 Note Rivets Item 41 Attach Bag Shield Item 40 to Brackets Welded on Bottom of Ramp 35 37...

Page 12: ...711 863 711 863 18 x 6 w 4 BEND 711 866 711 866 18 x 6 w 7 BEND 711 865 711 865 20 x 6 w 4 BEND 711 868 711 868 20 x 6 w 7 BEND 711 867 711 867 LIP 6 1 2 WIDE 40K 45K and 50K CAPACITY 16 x 6 5 w 4 BE...

Page 13: ...2 NUT Lock 3 8 16 000 030 000 030 26 2 Pin Clevis 5 8 x 3 1 2 lg 6001348 6001348 27 2 Spring Torsion 101 091 101 091 28 2 Weldment Roller Arm 714 070 714 070 29 2 Pin cotter 1 8 x 1 1 4 035 036 035 0...

Page 14: ...veler Size from spring to shackle 1 8 50K 8 8 12 2 6 all capacities 10 10 14 3 10 all capacities 15 15 18 NOTE The position of the shackle may vary depending on spring tension and chain link size Posi...

Page 15: ...G DECK IN 20 PIT 710 042 710 042 6 LG DECK IN 24 PIT 6013620 6013620 8 LG DECK IN 20 PIT 708 883 708 883 8 LG DECK IN 24 PIT 6013621 6013621 10 LG DECK IN 24 PIT 712 537 712 537 3 4 PIN Hinge 6004128...

Page 16: ...aFX and aFX S Dock Leveler SafeTFrame 35 parts list continued Optional Subframe Riser Kit and Cap Plug ITEM QTY PART DESCRIPTION aFX aFX S 1 1 Riser Kit Field Installed 6004652 6004652 2 1 Rear Angle...

Page 17: ...g Dock Leveler 711 998 711 998 8 and 10 lg Dock Leveler 711 999 711 999 4 1 LEVER Lip Assist 155 811 155 811 5 3 PIN Clevis 1 2 dia x 1 3 4 035 010 035 010 6 1 PIN Clevis 3 8 dia x 2 035 150 035 150 8...

Page 18: ...n Inner 156 350 156 350 6 9 Nut Nylok 3 8 16 000 253 000 253 7 4 Wheel 711 846 711 846 8 1 Axle Front 712 745 712 745 9 1 Axle Rear 712 812 712 812 10 2 Pin Cotter Hair 035 200 035 200 11 9 Bolt Hex H...

Page 19: ...ch Kit Bag Not Shown 184 379 184 379 8 LG DOCK LEVELERS 30K 35K 40K and 45K CAPACITY aFX MODEL only 8 LG DOCK LEVELERS 40K and 45K CAPACITY aFX S MODEL only ITEM QTY PART DESCRIPTION aFX aFX S 1 BAG P...

Page 20: ...2 3 4 For use with interlock applications on STAR 4 and AUTO CHOCK vehicle restraints Item Quantity Description Part Number 1 1 Motor Air 2 Stage 120V 6008185 2 1 Filter Housing 712 748 3 1 Filter Fa...

Page 21: ...strip 77 1 2 2 2 2 6008177 Aluminum strip 101 1 2 2 2 2 6008179 5 6 Lower seal 2 2 2 6008168 8 Lower seal 2 2 2 6008170 10 Lower seal 2 2 2 6008172 6 Aluminum strip 6 upper 2 2 2 6008174 Aluminum str...

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