J&M SpeedTender Hydraulic Jack, Service And Installation Manual

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TO THE OWNER:
The purpose of this manual is to assist you in operating and maintaining your seed tender in a safe manner. Read it carefully. It furnishes
information and instructions that will help you achieve years of dependable performance and help maintain safe operating conditions. If
this machine is used by an employee or is loaned or rented, make certain that the operator(s), prior to operating:
1. Is instructed in safe and proper use.
2. Reviews and understands the manual(s) pertaining to this machine.
Throughout this manual, the term IMPORTANT is used to indicate that failure to observe can cause damage to equipment. The terms
CAUTION, WARNING and DANGER are used in conjunction with the Safety-Alert Symbol, (a triangle with an exclamation mark), to indicate
the degree of hazard for items of personal safety. When you see this symbol, carefully read the message that follows and be alert to the
possibility of personal injury or death.
DANGER
WARNING
CAUTION
This Safety-Alert symbol indicates a hazard and means
ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED!
Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury,
and includes hazards that are exposed when guards are removed.
Indicates a potentially hazardous situation that, if not avoided, may result in minor or moderate injury.
Indicates that failure to observe can cause damage to equipment. IMPORTANT
General Information
Bolt Torque Chart
SAE Fasteners
Always tighten hardware to these values unless a different torque or tightening procedure is listed for specific application. Fasteners must
always be replaced with the same grade as specified in the manual parts list. Always use the proper tool for tightening hardware. Make
sure fastener threads are clean and you start thread engagement properly.
Use these values when tightening all bolts and nuts with
the exception of wheel nuts.
Coarse Thread Series
Grade 5 Grade 8
Diameter and Pitch (Inches) Dry Oiled Dry Oiled
1/4”-20 8 ft-lbs 6 ft-lbs 12 ft-lbs 9 ft-lbs
5/16”-18 17 13 25 18
3/8”-16 31 23 44 33
7/16”-14 49 37 70 52
1/2”-13 75 57 106 80
9/16”-12 109 82 154 115
5/8”-11 150 113 212 159
3/4”-10 267 200 376 282
7/8”-9 429 322 606 455
1”-8 644 483 909 681
Fine Thread Series
Diameter and Pitch (Inches) Dry Oiled Dry Oiled
1/4”-28 10 ft-lbs 7 ft-lbs 14 ft-lbs 10 ft-lbs
5/16”-24 19 15 27 20
3/8”-24 35 26 49 37
7/16”-20 55 41 78 58
1/2”-20 85 64 120 90
9/16”-18 121 91 171 128
5/8”-18 170 127 240 180
3/4”-16 297 223 420 315
7/8”-14 474 355 669 502