REPAIRS AND / OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER. For the nearest authorized and certified dealer, call Stanley Hydraulic Tools at the number listed on the back of this manual and ask for a Customer Service Representative.
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. 4 ► HG80 User Manual...
Keep the wheel off all surfaces when starting the the space provided in this manual. grinder. The model HG80 Hydraulic Grinder will provide safe • Do not use a wheel that is cracked, chipped or oth- and dependable service if operated in accordance with erwise damaged.
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• If the grinder is dropped with an abrasive wheel installed, the abrasive wheel should be examined thoroughly before use. • Only use abrasive wheels that comply with ANSI B7.1/ISO 525, 603. 6 ► HG80 User Manual...
OPERATION MANUAL. OPERATION MANUAL. TAG TO BE REMOVED ONLY BY TAG TO BE REMOVED ONLY BY TOOL OPERATOR. TOOL OPERATOR. SEE OTHER SIDE SEE OTHER SIDE SAFETY TAG P/N 15875 (Shown smaller then actual size) HG80 User Manual ◄ 7...
HOSE SAFETY TAGS To help ensure your safety, the following DANGER tags are attached to all hose purchased from Stanley Hydraulic Tools. DO NOT REMOVE THESE TAGS.
2000 psi 2000 psi 2000 psi (at the power supply outlet) (172 bar) (138 bar) (138 bar) (138 bar) (138 bar) NOTE: These are general hydraulic system requirements. See tool specification page for tool specific requirements 10 ► HG80 User Manual...
1. Loosen 3 capscrews and lockwashers (64 & 63) and be at or above 50 °F/10 °C (400 ssu/82 centistokes) be- remove the guard front plate (62) and set aside. fore use. HG80 User Manual ◄ 11...
This can cause damage to internal seals. • Always replace hoses, couplings and other parts with replacement parts recommended by Stanley Hydraulic Tools. Supply hoses must have a mini- mum working pressure rating of 2500 psi/172 bar. 12 ► HG80 User Manual...
Inspect, repair or replace. Flow control malfunctioning. Have flow control serviced at an authorized Stanley service center. Grinder operates too fast. Flow control malfunctioning. Have flow control and valve body serviced at an authorized Stanley service center. HG80 User Manual ◄ 13...
Overall Height ..........................10.5 inches/26.7 cm RPM ................................6000 Max Maximum Fluid Temperature ........................140 °F/60 °C ACCESSORIES Grinding Wheel – Norton Norzon IV (8 inch dia. × 1 inch wide × 5/8 arbor) ............28598 14 ► HG80 User Manual...