Page 3 - WARNING; SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR; IMPORTANT; TABLE OF CONTENTS
HG80 User Manual ◄ 3 SERVICING: This manual contains safety, operation, and routine maintenance instructions. Stanley Hydraulic Tools recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized and certified dealer. Please read the following warni...
Page 4 - LOCAL SAFETY REGULATIONS; DANGER; CAUTION; CAUTION; NOTICE; SAFETY SYMBOLS
4 ► HG80 User Manual Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULATIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel. Safety symbols and si...
Page 5 - SAFETY PRECAUTIONS
HG80 User Manual ◄ 5 Tool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose.These safety precautions are given for your safety. Re- view them carefully before operating the tool and befor...
Page 6 - GRINDING WHEEL SAFETY
6 ► HG80 User Manual GRINDING WHEEL SAFETY • Ensure that the grinding wheel is correctly mounted and tightened before use. • Operate the grinder at “no load” for 30 seconds in a safe position and ensure there is no vibration or other defects detected. If considerable vibration or other defects are d...
Page 8 - HOSE SAFETY TAGS; HOSE TYPES
8 ► HG80 User Manual The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hy- draulic system. There are three types of hydraulic hose that meet this requirement and are authorized for use with Stanley Hydraulic Tools. They are: Certified no...
Page 9 - Tool to Hydraulic Circuit Hose Recommendations; HOSE RECOMMENDATIONS
HG80 User Manual ◄ 9 Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. W orking Pressure GPM LPM FEET METERS INCH MM PSI BAR Certified Non-Conductive Hose - Fiber Braid - for Utility Bucket T rucks 4-9 15-34 up to 10 up to 3 3/8 10 Both 2250 155 Conductive Hose - W ire Braid or Fiber Br...
Page 10 - HTMA / EHTMA REQUIREMENTS
10 ► HG80 User Manual Flow Range Nominal Operating Pressure (at the power supply outlet) System relief valve setting (at the power supply outlet) Maximum back pressure (at tool end of the return hose) Measured at a max. fluid viscosity of: (at min. operating temperature) Temperature: Sufficient heat...
Page 11 - PRE-OPERATION PROCEDURES; OPERATING PROCEDURES; OPERATION
HG80 User Manual ◄ 11 PRE-OPERATION PROCEDURES PREPARATION FOR INITIAL USE Each unit as shipped has no special unpacking or as- sembly requirements prior to usage. Inspection to as- sure the unit was not damaged in shipping and does not contain packing debris is all that is required. After installat...
Page 12 - TOOL PROTECTION & CARE
12 ► HG80 User Manual • Make sure all couplers are wiped clean before con- nection. • The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling hydrau- lic tools. Failure to do so may result in damage to the quick couplers and cause overheating of the hy- draulic sy...
Page 13 - TROUBLESHOOTING
HG80 User Manual ◄ 13 Problem Cause Solution Grinder does not run. Hydraulic power source not functioning. Check power source for proper flow and pressure (7–10 gpm/26–38 lpm @ 1500–2000 psi/105–140 bar. Couplers or hoses blocked. Locate and remove restriction. Hydraulic motor failure. Inspect and r...
Page 14 - ACCESSORIES; SPECIFICATIONS
14 ► HG80 User Manual Wheel Capacity ............................................................................................. 8 in. dia. × 1 in. thk × 5/8 arbor (type 1) Pressure Range .................................................................................................................
Page 15 - HG80 PARTS ILLUSTRATION
HG80 User Manual ◄ 15 17 18 19 20 21 20 23 24 25 26 31 30 23 29 12 10 27 28 22 11 11 1 2 3 4 6 7 8 13 2 14 15 6 16 2 12 9 9 39 40 41 43 38 37 36 35 34 33 32 42 44 45 46 47 49 48 52 53 54 62 63 64 51 68 65 66 67 50 58 56 57 61 60 59 55 70 70 69 75 35 74 71 72 73 14 16A US E D O N MO DE LS HG 80113 A ...
Page 16 - HG80 PARTS LIST
16 ► HG80 User Manual ITEM PART NO. QTY DESCRIPTION 1 25610 1 RAILROAD HELP DESK STICKER 2 06316 4 BUSHING 3 00178 1 O-RING, 2-1/8 × 2-1/4 × 1/16 -034 70D 4 06305 1 IDLER SHAFT (HG80110, HG80120, HG80122 MODELS ONLY) 73308 1 IDLER SHAFT KEYED (HG80113, HG80123 MODELS ONLY) 5 25667 1 IDLER GEAR (ALL ...