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Fork Replacement

  CAUTION

Remove fork latch pins if adding a fork positioner
attachment.  Damage  to  forks  and  other  carriage
components  can  occur  if  fork  latch  pins  are  not
removed prior to using attachment.

Forks are held on the carriage by hooks. Forks used
on a standard carriage or an integral sideshift car-
riage  not  equipped  with  a  fork  positioner  attach-
ment, are held in position by pins that fit through
the top fork hooks and into slots in the top carriage
bar. If pin does not remain engaged in carriage slot,
replace  with  new  pin.  Always  check  that  pins  for
the forks keep forks in position on carriage. Replace
damaged  fork  pin  parts.  Forks  are  removed  from
carriage by aligning forks with fork removal notch.
Fork removal notch is in the bottom bar of carriage.
See Figure 5.

Forks used on an integral sideshift carriage equip-
ped with a  fork  positioner  attachment, are held in
position  with  fork  carriers  (inner  and  outer)  that
slide along the fork positioner cylinder. Depending
on  the  size  and  configuration  of  forks  installed  on
lift  truck,  there  may  be  a  spacer  bar  between  the
inner  and  outer  fork  carriers.  See  Figure  4.  Forks
are  removed  from  carriage  by  aligning  forks  with
fork  removal  notch.  Fork  removal  notch  is  in  the
bottom bar of carriage. See Figure 5.

REMOVE

If lift truck is equipped with a fork positioner, see
Carriages  Repair  for  procedures  to  remove  the
forks.

  WARNING 

DO NOT try to remove a fork without a lifting de-
vice.  Each  hook  fork  for  these  lift  trucks  can
weigh 45 to 115 kg (99 to 254 lb).

A  fork  can  be  removed  from  the  carriage  for  re-
placement  of  the  fork  or  other  maintenance.  Slide
fork to the fork removal notch in bottom bar of the
carriage.  See  Figure  5.  Lower  fork  onto  blocks  so
bottom  hook  of  fork  moves  through  fork  removal
notch.  See Figure  6.  Lower  carriage  further  so  top
hook  of  fork  is  disengaged  from  top  carriage  bar.
Move carriage away from fork or use a lifting device
to move the fork away from carriage.

1. OUTER FORK CARRIER

2. CAPSCREW

3. SPACER BAR*

4. INNER FORK CARRIER

*SPACER BAR USED ON 977 mm (38.5 in.) AND
1067 mm (42 in.) CLASS II CARRIAGES.

Figure 4. Fork Carrier Components

Fork Replacement

4000 SRM 1386

6

Содержание A935 J1.6-2.0XN

Страница 1: ...Hyster A935 J1 6 2 0XN J30 35 40XN Forklift...

Страница 2: ...MAST REPAIR S N A270 A271 A272 2 AND 3 STAGE HIGH VISIBILITY MASTS J1 6 2 0XN A935 J1 5 2 0XNT K160 E30HSD3 E35HSD3 E40HSD3 C219 PART NO 1696600 4000 SRM 1386...

Страница 3: ...dic Maintenance section Keep the unit clean and the working area clean and orderly Use the correct tools for the job Keep the tools clean and in good condition Always use HYSTER APPROVED parts when ma...

Страница 4: ...emble 27 Clean and Inspect 31 Assemble 33 Install 34 Header Hose Installation and Adjustment 35 Installation 35 Adjustment 42 Three Stage Mast With Full Free Lift Repair 42 Remove 42 Disassemble 51 Cl...

Страница 5: ...ore information Please click here Then get the complete manual NOTE If there is no response to click on the link above please download the PDF document first and then click on it Have any questions pl...

Страница 6: ...THE QUALITY KEEPERS HYSTER APPROVED PARTS...

Страница 7: ...as been damaged if the hose cover is cracked exposing the braiding or if the hose has been kinked or crushed or if the hose is no longer flexible Install a new hose if the hose has been tensioned beyo...

Страница 8: ...RATIVE PURPOSES INFORMATION SHOWN IS FOUND IN SAME POSITION ON ALL MASTS COVERED IN THIS MANUAL 1 MAST SERIAL NUMBER 2 MANUFACTURING PLANT 3 PRODUCTION SEQUENCE 4 MAST LIFT HEIGHT IN MILLIMETERS 5 MAS...

Страница 9: ...e are fully lowered OR If parts of the mast must be in a raised posi tion install a safety chain to restrain the moving parts of the mast Connect moving parts to a part that does not move Follow these...

Страница 10: ...D FOUR STAGE FFL MAST 1 OUTER MAST 2 INNER MAST 3 INTERMEDIATE MAST 4 HOOK 5 FREE LIFT CYLINDER 6 CARRIAGE BAR 7 CROSSMEMBER 8 FIRST INTERMEDIATE MAST Figure 2 Safety Chaining the Mast Sit Down Lift...

Страница 11: ...ER WELDMENTS WHEN CHAINING THE MAST A LIMITED FREE LIFT MAST B FULL FREE LIFT MAST 1 SAFETY CHAIN AND HOOK 2 MAST CROSSMEMBERS ALIGNED 3 INNER WELDMENT 4 CARRIAGE TOP BAR 5 FREE LIFT CYLINDER 6 OUTER...

Страница 12: ...ending on the size and configuration of forks installed on lift truck there may be a spacer bar between the inner and outer fork carriers See Figure 4 Forks are removed from carriage by aligning forks...

Страница 13: ...1 LOAD BACKREST 2 CARRIAGE 3 FORKS 4 FORK 5 KNOB 6 WEDGE 7 WASHER 8 SPRING 9 PIN 10 FORK REMOVAL NOTCH Figure 5 Carriage and Forks 4000 SRM 1386 Fork Replacement 7...

Страница 14: ...notch Slide the fork on the carriage so both upper and lower hooks engage the carriage bars Engage the latch pin with a notch in the upper carriage bar CHECKS WARNING Never repair damaged forks by hea...

Страница 15: ...alignment If the forks do not meet specification they both must be replaced Check that the bottom of each fork is not excessively worn Check for smooth and proper operation of the fork lock pins Repa...

Страница 16: ...o the mast This procedure will prevent the lift chains from falling and caus ing an injury or damage 4 Remove the chain pin from each chain anchor at the carriage See Figure 9 Disconnect the lift chai...

Страница 17: ...RRIAGE SHOWN THREE STAGE FFL CARRIAGES ARE SIMILAR 1 SNAP RING 2 ANCHOR PIN 3 COTTER PIN 4 CARRIAGE 5 LOAD ROLLER 6 SHIM 7 STUBSHAFT 8 CHAIN PIN 9 CHAIN ANCHOR Figure 9 Standard Carriage 4000 SRM 1386...

Страница 18: ...r can move particles so that they cause injury to the user or to other personnel Make sure that the path of the compressed air is away from all personnel Wear protective goggles or a face shield to pr...

Страница 19: ...to 195 N m 144 lbf ft 6 Install the forks See Fork Replacement INTEGRAL SIDESHIFT CARRIAGE Remove 1 Lower the carriage completely Remove the forks See Fork Replacement for removal proce dures 2 Remov...

Страница 20: ...CH 4 OUTER FRAME 5 LOWER HOOK 6 LUBE FITTING 7 LOWER BEARING 8 HAIRPIN 9 CLEVIS PIN 10 PIN 11 UPPER BEARING 12 SNAP RING 13 COTTER PIN 14 CHAIN ANCHOR 15 CHAIN ANCHOR MOUNTING BRACKET 16 INNER FRAME 1...

Страница 21: ...Cylinder Repair Mast S N A270 72 A551 A555 A559 A626 A627 A751 52 B551 B555 B586 91 B749 54 C661 63 C665 D507 09 D515 D562 64 E509 E564 2100SRM1382 for procedures Clean and Inspect 1 Inspect the lowe...

Страница 22: ...pper bearing is worn to less than 2 5 mm 0 1 in thickness replace both up per bearings by driving the upper bearings from the inner frame See Figure 13 To install new upper bearing align the pins on t...

Страница 23: ...IMUM THICKNESS 2 5 mm 0 1 in 1 LOWER BEARINGS 2 CARRIAGE BARS 3 UPPER BEARINGS BOLD ARROWS INDICATE WHICH SIDE TO APPLY GREASE Figure 13 Checking Upper and Lower Bearings 4000 SRM 1386 Carriages Repai...

Страница 24: ...me See Figure 10 NOTE Use a wood block or a plastic hammer to fully seat the upper bearings onto the inner frame Proper lower hook clearance requires the upper bearings be fully seated 3 Apply a 1 mm...

Страница 25: ...all mast weldments Tilt the mast fully forward Connect a crane or lifting device with a capacity of at least 907 kg 2000 lb to all top crossmembers of the mast weldments using chains to support the m...

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