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 ► BR37 User Manual...
• Do not operate a damaged, improperly adjusted, or The BR37 Hydraulic Breaker will provide safe and de- incompletely assembled tool. pendable service if operated in accordance with the in- structions given in this manual. Read and understand •...
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Silicosis (a serious lung disease), silicosis-related illnesses, cancer, or death. Respiratory protection is highly recommended when working with materials containing Silica Dust. Always wear a respirator approved for protection against crystalline silica. 6 ► BR37 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) BR37 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.
When choosing hydraulic fluid, the expected oil temperature extremes that will be experienced in service determine the most suitable temperature viscosity characteristics. Hydraulic fluids with a viscosity index over 140 will meet the requirements over a wide range of operating temperatures. *SSU = Saybolt Seconds Universal 10 ► BR37 User Manual...
3. Place the bit firmly on the surface to be broken. 4. Squeeze the trigger to start the breaker. Adequate down pressure is very important. When the tool bit breaks through the obstruction or becomes bound, release the trigger and reposition the tool bit. BR37 User Manual ◄ 11...
This can cause damage to internal seals. not intended. • 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. •...
(140 °F/60 °C max). Check the relief valve setting. Eliminate flow control devices. Fluid leakage on tool bit. Lower piston seal failure. Replace seal. Fluid leakage around trigger. Valve spool seal failure. Replace seals. BR37 User Manual ◄ 13...
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(charge pressure should be 500-700 psi/34- Install the valve cap. 48 bar). 14 ► BR37 User Manual...
BACK-UP RINg 04379 O-RING, 2-9/16 × 2-3/4 × 3/32 04378 PORTINg BlOCK 04380 AUTOMATIC VALVE BODY 04571 PUSH PIN 04382 AUTOMATIC VALVE 05152 STANLEY STICKER 03786 gPM STICKER 28382 NAME TAG, BR37 04383 FlOW SlEEVE TUBE 18 ► BR37 User Manual...
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Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie, Oregon 503-659-5660 / Fax 503-652-1780 www.stanleyhydraulic.com IMPORTANT To fill out a Product Warranty Recording form, and for information on your warranty, visit Stanleyhydraulic.com and select the Warranty tab. (NOTE: The warranty recording form must be submitted to validate the warranty).
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