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17

Hydraulic Unit 

Removal

Pump the jack to its maximum height and turn the jack onto its side. Remove the steer wheels and axle

(

see Steer Wheels and Axle Removal ) and the snap ring under the traverse on the stem of the hydraulic

unit. Turn the jack upright; be careful no to damage the stem of the hydraulic unit while lowering. Remove

the snap ring securing the upper thrust bearing assembly on the ram to the A-Frame. Lift the frame off the

ram, tip the handle and hydraulic unit away from the frame and rest both pieces on the ground. Pull the

hydraulic unit out of the traverse and remove the handle if necessary (

see Handle Removal ). (45 minutes)

Installation

Slide the stem of the hydraulic unit into the traverse with the lower thrust bearing already in place on the

stem. Insert the top of the ram and the upper thrust bearing assembly into the A-Frame and secure in place

with the snap ring. Carefully turn the jack onto its side, keeping the hydraulic unit in the traverse and frame.

Attach the snap ring to the stem of the hydraulic unit under the traverse. Install the steer wheel assembly

(

see Steer Wheel and Axle Installation ) and the handle, if necessary (see Handle Installation ). Bleed the

hydraulic unit (

see Air Lock and Pump ). (45 minutes) 

Snap Ring

Traverse

Handle

Thrust Collar

Snap Ring

Upper Thrust Bearing

Bearing Cap

Snap Ring

Steer Wheel Axle

Axle Pin

Snap Ring

Lower Thrust Bearing

Hydraulic Unit

Содержание Rol-Lift T Series

Страница 1: ...ifficult Pallet jack parts are inexpensive and easy to replace To ensure maximum life from the jack always replace the parts that are broken or worn Remember that all parts on a pallet jack depend on...

Страница 2: ...www FastListParts com 2 888 999 7715...

Страница 3: ...ucts of L L Fabrications Contents 2 2 2 3 3 4 6 7 8 10 12 13 14 15 15 Suggested Assemblies Commonly Used Tools Helpful Reminders Axles Bushings Load Rollers and Load Roller Brackets Steer Wheels and A...

Страница 4: ...axle always use a pin punch Always replace old roll pins and snap rings Replace accessible bushings whenever the jack is torn down www FastListParts com 4 888 999 7715 Suggested Assemblies to Save Rep...

Страница 5: ...er material and are expendable It is recommended that anytime the jack is torn down to a point where the bushings are accessible they be replaced This will ensure longer life of the jack and will redu...

Страница 6: ...eplacement If the wheel has cracks loose tread or does not turn freely replace both wheels Always change the wheels in pairs to reduce uneven wear New load rollers have an outside diameter of 3 or 3 1...

Страница 7: ...racket and drive the axle out 15 minutes Installation Load roller brackets Standard height With the jack on its side insert the axle through the bracket and the push rod Secure it in place with the sn...

Страница 8: ...ll be free to remove 15 minutes Lowered height Turn the jack onto its side and remove the steer wheels Remove the snap ring on the pin that fastens the axle to the stem of the hydraulic unit Punch the...

Страница 9: ...uring the upper thrust bearing assembly in place and lift the frame off of the ram Pull the hydraulic unit out of the traverse with the traverse bearing Punch out the roll pins that fasten the shoulde...

Страница 10: ...he jack and then turn the jack over so that the undercarriage is facing up Drive out the roll pin fastening the pivot axle to the load roller bracket and remove the pivot axle Drive the roll pin out t...

Страница 11: ...to adjust as needed Assemble the eye bolt and the lifting link with the pin and its snap rings Turn the jack over and test the adjustment Keep adjusting until both forks hit bottom at the same time 25...

Страница 12: ...Remove the snap ring on the eccentric and pull the eccentric out through the access hole in the side of the frame Remove the snap ring on the lifting link shaft Use a hammer and punch to drive the sh...

Страница 13: ...in the frame Insert the lifting link shaft and secure it with its snap ring Attach the push rod see Push Rods and the load roller bracket see Load Roller Brackets Turn the jack upright and install the...

Страница 14: ...ce to secure the handle 5 minutes Hand Control Removal Remove the locking nut and the adjustment screw in the fulcrum bar This will allow the glide pin and the ball to slide out of the way and allow r...

Страница 15: ...not to completely remove it Pump the handle slowly to raise the jack then turn the adjusting screw in until the jack stops raising Now turn the adjusting screw an additional 1 4 of a turn and tighten...

Страница 16: ...echnical assistance The ram is chromed and the pump piston polished to a fine finish for maximum seal life and minimum oil leakage If you see these surfaces nicked or pitted this will cause the unit t...

Страница 17: ...ove the handle if necessary see Handle Removal 45 minutes Installation Slide the stem of the hydraulic unit into the traverse with the lower thrust bearing already in place on the stem Insert the top...

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