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10 ► ZGG81 

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)

   (at min. operating temperature)

   (at max. expected ambient temperature)

   Min. cooling capacity at a temperature 

    temps

   

NOTE:

   Do not operate the tool at oil temperatures above 140° F (60° C). Operation at higher temperatures can cause operator

   discomfort at the tool.

   

   Filter

   (For cold temp. startup and max. 

   dirt-holding capacity)

   (premium grade, anti-wear, non-conductive)

   Viscosity (at min. and max. operating temps)

   

NOTE: 

   over a wide range of operating temperatures.

   *SSU = Saybolt Seconds Universal

 

 

4-6 gpm   

7-9 gpm   

9-10.5 gpm 

 11-13 gpm

 

 

(15-23 lpm) 

(26-34 lpm) 

(34-40 lpm) 

(42-49 lpm)

 

 

1500 psi  

1500 psi  

1500 psi  

1500 psi

 

 

(103 bar) 

(103 bar) 

(103 bar) 

(103 bar)

 

  

2100-2250 psi 

2100-2250 psi    2200-2300 psi   2100-2250 psi

 

 

(145-155 bar) 

(145-155 bar) 

(152-159 bar) 

(145-155 bar)

 

 

250 psi   

250 psi   

250 psi   

250 psi

 

 

(17 bar)   

(17 bar)   

(17 bar)   

(17 bar)

 

 

400 ssu*  

400 ssu*  

400 ssu*  

400 ssu*

 

 

(82 centistokes)  (82 centistokes)  (82 centistokes)  (82 centistokes)

 

 

140° F    

140° F    

140° F    

140° F 

 

 

(60° C)   

(60° C)   

(60° C)   

(60° C)

 

 

3 hp 

 

5 hp  

 

6 hp  

 

7 hp 

 

 

(2.24 kW) 

(3.73 kW) 

(5.22 kW) 

(4.47 kW)

 

 

40° F    

40° F    

40° F   

40° F

 

 

(22° C)   

(22° C)   

(22° C)   

(22° C)

 

 

25 microns 

25 microns 

25 microns 

25 microns

 

 

30 gpm   

30 gpm   

30 gpm   

30 gpm

 

 

(114 lpm) 

(114 lpm) 

(114 lpm) 

(114 lpm)

 

 

100-400 ssu* 

100-400 ssu* 

100-400 ssu* 

100-400 ssu*

 

              

         (20-82 centistokes)

HTMA 

HYDRAULIC SYSTEM REQUIREMENTS

NOTE: 

TOOL TYPE

HTMA / EHTMA REQUIREMENTS

TYPE I

TYPE II

TYPE III

TYPE RR

B

C

D

3.5-4.3 gpm  

4.7-5.8 gpm  

7.1-8.7 gpm  

9.5-11.6 gpm 

 11.8-14.5 gpm

(13.5-16.5 lpm)  (18-22 lpm) 

(27-33 lpm) 

(36-44 lpm) 

(45-55 lpm)

1870 psi  

1500 psi  

1500 psi  

1500 psi  

1500 psi

(129 bar) 

(103 bar) 

(103 bar) 

(103 bar) 

(103 bar)

EHTMA 

HYDRAULIC SYSTEM 

REQUIREMENTS

CLASSIFICATION

   Flow Range

   Nominal Operating Pressure

   (at the power supply outlet)

   

   System relief valve setting

   (at the power supply outlet)

2495 psi  

2000 psi  

2000 psi   

2000 psi  

2000 psi

(172 bar) 

(138 bar) 

(138 bar) 

(138 bar) 

(138 bar)

.

HTMA / EHTMA REQUIREMENTS

Summary of Contents for ZGG81

Page 1: ...2017 Stanley Black Decker Inc New Britain CT 06053 U S A 76531 8 2017 Ver 1 USER MANUAL Safety Operation and Maintenance ZGG81 ZGG81 N ZERO GRAVITY WEB GRINDER...

Page 2: ......

Page 3: ...OR SERVICE TO THIS TOOL MUST ONLY BE DONE BY AN AUTHORIZED AND CERTIFIED DEALER For the nearest certified dealer call Stanley Hydraulic Tools at 503 659 5660 and ask for a Customer Service Representat...

Page 4: ...y messages that follow this symbol to avoid possible injury or death This safety alert and signal word indicate an imminently hazardous situation which if not avoided will result in death or serious i...

Page 5: ...he tool at oil temperatures above 140 F 60 C Operation at higher temperatures can cause higher than normal temperatures at the tool which can result in operator discomfort Do not operate the tool with...

Page 6: ...l immediately and determine the cause Do not use the tool until the defect is corrected If the grinder is dropped with an abrasive wheel installed the abrasive wheel should be examined thoroughly befo...

Page 7: ...potential pinch points or moving parts indicated by the arrows shown here OPERATING POSITION CARRY AND STORAGE POSITION CAUTION PINCH POINT KEEP CLEAR OF MOVING PARTS CAUTION PINCH POINT ARM FRAME COL...

Page 8: ...BSORBENT CLOTH TO REMOVE DIRT AND MOISTURE AND TEST HOSE FOR MAXIMUM ALLOWABLE CURRENT LEAKAGE IN ACCORDANCE WITH SAFETY DEPARTMENT INSTRUCTIONS SEE OTHER SIDE SIDE 2 D O N O T R E M O V E T H I S T A...

Page 9: ...4 Return 2500 175 13 16 49 60 up to 25 up to 8 5 8 16 Pressure 2500 175 3 4 19 Return 2500 175 13 16 49 60 26 100 8 30 3 4 19 Pressure 2500 175 1 25 4 Return 2500 175 Figure 1 Typical Hose Connection...

Page 10: ...5 bar 152 159 bar 145 155 bar 250 psi 250 psi 250 psi 250 psi 17 bar 17 bar 17 bar 17 bar 400 ssu 400 ssu 400 ssu 400 ssu 82 centistokes 82 centistokes 82 centistokes 82 centistokes 140 F 140 F 140 F...

Page 11: ...itled Safety Precautions Tool Stickers And Tags Hydraulic Hose Requirements Hydraulic Requirements And Preparation Procedures before using this product NOTE Use 8 inch by 1 inch thick Type 1 grinding...

Page 12: ...ve 50 F 10 C 400 ssu 82 centistokes before use OPERATION OPERATION 1 Before placing the unit on the rail loosen Rear Adjuster see figure 1 raising the Roller 2 Open the Wheels by lifting the Clamp Lev...

Page 13: ...Make sure all couplers are wiped clean before connection The hydraulic circuit control valve must be in the OFF position when coupling or uncoupling hydraulic tools Failure to do so may result in dam...

Page 14: ...ource for proper oil temperature Bypass cooler to warm oil or provide cooler to maintain proper temperature Relief valve set too low Adjust relief valve to 2100 2250 psi 145 155 bar Hydraulic motor wo...

Page 15: ...38 LPM Porting 8 SAE O ring Couplers HTMA EHTMA Flush Face Type Male Female Hose Whips Yes Weight with whip hoses couplers 48 1 lb 21 8 kg Overall Length 32 5 inches 82 5 cm Overall Width 11 inches 2...

Page 16: ...14 14 14 ZGG81 81 N MOTOR PARTS ILLUSTRATION NOTE MOTOR IS A CCW ROTATION ITEM 20 and 28 TORQUE TO 225 IN LBS ITEM 41 TORQUE TO 37 IN LBS ITEM 14 QTY 6 TORQUE TO 225 IN LBS NOTE GREASE O RINGS SEALS...

Page 17: ...od Wiper 18 25635 1 Flow Regltr crtrdg 19 25666 2 Drive Gear 20 73021 1 Sae Orb Plug Modified 21 73308 1 Idler Shaft Keyed 22 74890 1 Roll Pin 3 32 X 75 Lg 23 206095 1 Retaining Ring 24 74866 1 Motor...

Page 18: ...l ZGG81 81 N QUAD ARM ASSEMBLY ILLUSTRATION CAUTION DO NOT DISASSEMBLE ITEM 8 GAS SPRING UN DER HIGH PRESSURE CONNECTION AA CONNECTS TO ITEM 32 PAGE 16 1 2 3 4 5 6 7 8 9 9 10 11 12 12 13 14 14 15 16 1...

Page 19: ...cludes 2 Serrated Bushings 2 Du Bushings 8 208043 1 Gas Spring 9 208046 2 Spacer Sleeve 10 208048 1 Gimbal Lug Assembly Includes Bearings Bushing Retainer Ring 11 208049 1 Frame Lug Assembly Includes...

Page 20: ...29 46 11 7 1 1 23 23 7 39 ZGG81 81 N CLAMP PARTS ILLUSTRATION ITEM 10 APPLY 263 LOCTITE TORQUE TO 23 FT LBS ITEM 15 APPLY 263 LOCTITE ITEMS 49 6 APPLY 263 LOCTITE TORQUE TO 13 FT LBS ITEM 43 APPLY 26...

Page 21: ...pacer Lower Wheel 33 210847 1 Spindle Quad Arm 34 210849 1 Clamp Assembly Includes Dowel Pins 4 Du Bushings 36 210851 1 Lever Rod Wheel Pivot 37 210852 1 Wheel Pivot Follower 38 210853 2 Thrust Washer...

Page 22: ...4 21962 4 Socket Head Cap Screw 5 79213 1 Pad 6 79197 1 Leg Brace Weldment 7 203222 4 Capscrew 8 79270 1 Leg Brace Clamp 9 79206 1 Trigger Cable Assembly 10 27441 1 Thumb Latch 11 27445 1 Latch Spring...

Page 23: ...Ring 7 01228 1 Roll Pin 1 8 x 7 8 8 79196 1 Left Mounting Bracket 9 206083 1 Retaining Ring 10 206084 1 Spring ITEM PART QTY DESCRIPTION 11 206085 1 Plunger Cap 12 79201 1 Plunger 13 208849 1 Button...

Page 24: ...4 02689 3 O Ring 7 10793 1 Capscrew 8 25354 1 Outside Flange 9 25355 1 Drive Flange 10 25414 1 Caution Sticker Ccw 17 206088 1 Inner Guard Assembly 27 211154 1 Guard Front Plate 1 2 3 4 7 8 9 10 17 2...

Page 25: ...162 76678 2 Spiral Hose Wrap 24 163 208848 2 Hose Assy Railroad 32 ITEM REV DESCRIPTION HOSE GROUP ZGG81 1 Zero Gravity Grinder A ZGG81 N 1 Zero Gravity Grinder BN B ITEM PART NO QTY HOSE GROUP A PARK...

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Page 28: ...Stanley Hydraulic Tools 3810 SE Naef Road Milwaukie Oregon 97267 5698 USA 503 659 5660 Fax 503 652 1780 www stanleyhydraulics com...

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