Stone Lift Jockey LJ100 Guide

SERVICE/PARTS MANUAL
MODELS: LJ100
REVISION: B 01/2002 PN 56489
Lift Jockey
A 100% employee-owned American manufacturer

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Table of Contents Lift Jockey™
FOREWORD ................................................................................................................................... 4
LIMITED WARRANTY ................................................................................................................. 5
TECHNICAL DATA ....................................................................................................................... 6 - 11
Specifications .............................................................................................................................. 6
Machine Data/Lubrication Specifications .................................................................................. 7
Machine Sound Level ................................................................................................................. 8
Operator Controls........................................................................................................................
Imperial Torque Chart ................................................................................................................. 10
Metric Torque Chart .................................................................................................................... 11
Hardware Identification .............................................................................................................. 12
HEALTH & SAFETY ..................................................................................................................... 13-17
MAINTENANCE ............................................................................................................................. 18-31
Tasks ........................................................................................................................................... 18
Introduction ................................................................................................................................. 1
Know Your Lift ........................................................................................................................... 1
Fluids and Lubrication ................................................................................................................ 20-21
Lubrication Points ....................................................................................................................... 22
Engine ......................................................................................................................................... 23
Cooling System ........................................................................................................................... 24
Hydraulic Oil/Hydraulic Oil Filter ............................................................................................. 25
Hydraulic Breather Cap .............................................................................................................. 26
Tires/Lugnuts and Hardware ....................................................................................................... 26
Hardware Guidelines/Hoses, Fittings, Leakage ......................................................................... 26
Parking and Towing Machine ..................................................................................................... 26
Moving without Power ............................................................................................................... 27
Cleaning and Storage .................................................................................................................. 27
Periodic Maintenance Schedule .................................................................................................. 28-2
Service Record ............................................................................................................................ 30
Troubleshooting .......................................................................................................................... 31
EXPLODED DIAGRAM AND PARTS LIST ............................................................................... 32-65
Frame Assembly ......................................................................................................................... 34-35
Tilt Cylinder & Valve Assembly ................................................................................................. 36-37
Cowl Assembly ........................................................................................................................... 38-3
Front Wheel Assembly ................................................................................................................ 40-41
Hydraulic Tank Assembly ........................................................................................................... 42-43
Engine Assembly ......................................................................................................................... 44-45
Drive Axle & Steering Assembly ................................................................................................ 46-47
Steering Handle Assembly .......................................................................................................... 48-4
Control Linkage Assembly .......................................................................................................... 50-51
Mast Assembly ............................................................................................................................ 52-55
Lift Frame Assembly ................................................................................................................... 56-57
Hydraulic Piping Schematic ....................................................................................................... 58-5
Hydraulic System Schematic ...................................................................................................... 60-61
Electrical Wiring Schematic ....................................................................................................... 62-63
Decal Identification/Location ..................................................................................................... 64-67
CALIFORNIA PROPOSITION 65 WARNING ........................................................................... I C

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User Information
These instructions include:
Safety regulations
Operating instructions
Maintenance instructions
These instructions have been prepared for
operation on the construction site and for the
maintenance engineer.
These instructions are intended to simplify
operation of the machine and to avoid
malfunctions through improper operation.
Observing the maintenance instructions will
increase the reliability and service life of the
machine when used on the construction site
and reduce repair costs and downtimes.
Always keep these instructions at the place
of use of the machine.
Only operate the machine as instructed and
follow these instructions.
Observe the safety regulations as well as the
guidelines of the civil engineering trade
association. Observe the safety rules for
operation and the pertinent regulations for
the prevention of accidents.
Stone Construction Equipment, Inc. is not
liable for the function of the machine when
used in an improper manner or for other
than the intended purpose.
Operating errors, improper maintenance
and the use of incorrect operating materials
are not covered by the warranty.
The above information does not extend the
warranty and liability conditions of business
of Stone Construction Equipment, Inc.
Stone Construction Equipment, Inc.
P.O. Box 150, Honeoye, New Yor 14471
Phone: [phone]
Fax: [phone]
Foreword
1. Machine Type: ______________________________
Machine S/N: _______________________________
2. Engine Type: _______________________________
Engine S/N: ________________________________
3. VIN: ______________________________________
4. Purchase Date: ______________________________
. Dealer/Distributor Information:
Name: _____________________________________
Address: ___________________________________
__________________________________________
Phone #: ___________________________________
Fax #: _____________________________________
6. Battery
Manufacturer: ______________________________
Battery Type: _______________________________
Battery S/N: ________________________________
Location of above information:
1. Information on S/N tag.
2. Information on engine tag.
3. Information on S/N tag - if applicable.
4. Date you purchased machine.
. Dealer machine was purchased from.
6. Information on battery and battery warranty
card.

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L i m i t e d W a r r a n t y
The Manufacturer warrants that products manufactured shall be free from defects in material and
workmanship that develop under normal use for a period of 90 days for concrete vibrators and electric
pumps, one year for Rhino®, Bulldog®, WolfPac Rollers, trowels, Stompers®, saws, forward plates,
engine powered pumps, Lift Jockey, Mortar Liftand 6 months for all other products from the date
of shipment. The foregoing shall be the exclusive remedy of the buyer and the exclusive liability of the
Manufacturer. Our warranty excludes normal replaceable wear items, i.e. gaskets, wear plates, seals, O-
rings, V-belts, drive chains, clutches, etc. Any equipment, part or product which is furnished by the
Manufacturer but manufactured by another, bears only the warranty given by such other manufacturer.
(TheManufacturer extendsthe warranty periodto “Lifetime”for the drumbearings andseals for the mortar
equipments,and agrees tofurnish,free of charge,thebearings andsealsonly upon receiptofthe defective
parts.The warranty istwo years foreccentric bearings onthe forward platecompactors, mortar andplaster
equipment drums, trowel gearboxes and five years on the Bulldog trench roller eccentric bearings.) A
Warranty Evaluation Form must accompany all defective parts. Warranty is voided by product abuse,
alterations, and use of equipment in applications for which it was not intended, use of non-manufacturer
parts, or failure to follow documented service instructions. The foregoing warranty is exclusive of all other
warranties whether written or oral, expressed or implied. No warranty of merchantability or fitness for a
particular purpose shall apply. The agents, dealer and employees of Manufacturer are not authorized to
makemodification to thiswarranty, oradditionalwarranties bindingonManufacturer. Therefore, additional
statements, whether oral or written, do not constitute warranty and should not be relied upon.
TheManufacturer’ssole responsibility foranybreachofthe foregoing provisionofthiscontract,with respect
toany product orpart notconforming to theWarranty orthe description hereincontained, isat its option(a)
to repair, replace or refund such product or parts upon the prepaid return thereof to location designated
specifically by the Manufacturer. Product returns not shipped prepaid or on an economical transportation
basis will be refused (b) as an alternative to the foregoing modes of settlement - the Manufacturer’s dealer
to repair defective units with reimbursement for expenses, except labor, and be reviewed with the
Manufacturer prior to repair. A Warranty Evaluation Form must accompany all warranty claims.
Except as set forth hereinabove and without limitation of the above, there are no warranties or other
affirmations which extends beyond the description of the products and the fact hereof, or as to operational
efficiency, product reliability or maintainability or compatibility with products furnished by others. In no
event whether as a result of breach of contract or warranty or alleged negligence, shall the Manufacturer
beliable forspecial or consequentialdamages includingbut not limitedto: Loss of profits orrevenues, loss
of use of the product or any associated product, cost of capital, cost of substitute products, facilities or
services or claims of customers.
Noclaim will beallowed for productslost or damagedin transit. Such claimsshould be filedwith the carrier
within fifteen days.
Effective September 2001.
9/01 P/N 51018
Stone Construction Equipment, Inc.
32 East Main Street, P. O. Box 150
Honeoye, NY 14471-0150
Bred Tough, Technology Born To Work.
The Way It Ought To Be.
Phone: [phone]  1-716-229- 141
Fax: [phone]
www.stone-e uip.com  e-mail: [email protected]