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INSTRUCTIONS-PARTS LIST
This manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
HYDRA-MASTIC SPRAY GUN
3000 psi (210 bar) MAXIMUM WORKING PRESSURE
U.S. Patent No. 3,362,644
Model 206–718, Series M
Standard Gun with Diffuser
Model 207–300, Series J
Standard Gun without Diffuser
Model 207–127, Series K
Pole Gun with Diffuser and 37.5" (950 mm) Extension
NOTE: Spray tip not included; order separately.
EXTENSION KIT 207–049
Adds 37.5" (950 mm) Extension to Standard Gun
206–718 or 207–300
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
Models 206–718 & 207–300
Graco Inc. is registered to I.S. EN ISO 9001
306–863
Rev. G
Supersedes Rev. F
0955
0956
Model 207–127
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Summary of Contents for Graco HYDRA-MASTIC 206–718
- Page 1 NOTE: Spray tip not included; order separately. EXTENSION KIT 207–049 0955 Adds 37.5” (950 mm) Extension to Standard Gun 206–718 or 207–300 0956 Model 207–127 GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 Graco Inc. is registered to I.S. EN ISO 9001...
- Page 2 ....... Graco Warranty and Disclaimers ....
- Page 3 WARNING WARNING INJECTION HAZARD Spray from the gun, leaks or ruptured components can inject fluid into your body and cause ex- tremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury. Fluid injected into the skin is a serious injury.
- Page 4 This equipment is for professional use only. Read all instruction manuals, tags, and labels before operating the equipment. Use the equipment only for its intended purpose. If you are not sure, call Graco Technical Assis- tance at 1–800–543–0339. Do not alter or modify this equipment.
- Page 5 Installation System Requirements Installation WARNING 1. Connect a grounded fluid hose to the gun inlet. The equipment must have a bleed-type master air 2. With no tip installed, start the pump/sprayer. Flush valve (pneumatic pumps only) and a pressure drain it according to the instructions supplied with it.
- Page 6 INJECTION HAZARD injection injury occur. Additional cards are available The system pressure must be manually at no charge from Graco Inc. relieved to prevent the system from starting or spraying accidentally. Fluid 1. Start the pump. Adjust the fluid pressure so the under high pressure can be injected through the spray is completely atomized.
- Page 7 Operation Adjust the Spray Pattern If the spray tip clogs while spraying, release the spray gun trigger, engage the safety latch, shut off the pump, WARNING and follow the Pressure Relief Procedure on page 2. Then remove the spray tip and blow out the obstruction with air from the front of the spray tip, or let the spray tip INJECTION HAZARD and gun nozzle soak long enough to dissolve the obstruc-...
- Page 8 Troubleshooting If the nozzle leaks, check the tightness of the valve seat If fluid does not stop when the gun trigger is re- (21); it should be torqued to 190–210 in–lb (23–24 N.m). leased, adjust the needle. See page 6. If the problem is See Fig 3.
- Page 9 Service Gun Repair (See Fig 5 except where noted) 7. Noting the number of full turns required to re- move each one, remove the two nuts from the NOTE: A repair kit is available for the standard guns needle: one each 18** and 19** for Models only.
- Page 10 Service 9**,4** Model 207–127 TIGHTEN THIS 16** SCREW FIRST TORQUE TO 190–210 in–lb (23–24 N.m) TORQUE TO 190–210 in–lb (23–24 N.m) 1/2 npsm(m) Models 206–718 & 207–300 TIGHTEN THIS SCREW FIRST 9**,4** TORQUE TO 190–210 in–lb (23–24 N.m) **20 Fig 5 **21 18** 19**...
- Page 11 Parts Drawing Model 206–718, Series M Gun with Diffuser Includes items 1 to 27 as listed below. **18 **19 16** 20** **15 **21 16** TIP, order separately 0964 Parts List NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 101–890* SCREW, fill hd, no. 6–32 x 7/16” 171–241** NUT, adjusting 101–965...
- Page 12 Parts Drawing Model 207–300, Series J Gun without Diffuser Includes items 1 to 27 as listed below. **18 **19 16** 20** **15 **21 16** TIP, order separately 0964 Parts List NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 101–890* SCREW, fill hd, no. 6–32 x 7/16” 171–241** NUT, adjusting 101–965...
- Page 13 Parts Drawing Model 207–127, Series K Gun with Diffuser and Extension Includes items 1 to 16, 19 to 31 TIP, order separately 0965 Parts Drawing NO. PART NO. DESCRIPTION NO. PART NO. DESCRIPTION 101–890* SCREW, fill hd, no. 6–32 x 7/16” 207–075 GUIDE &...
- Page 14 Extension Kit 207–049 Converts Standard Gun 206–718 or 207–300 to a pole gun. INSTALLATION 7. Install the gasket (5) and screw on the nozzle adapter (31). Install the spring (7) on the rear of WARNING the needle. 8. Before completing the assembly, adjust the INJECTION HAZARD needle.
- Page 15 Accessories Manual Change Summary REVERSE-A-CLEAN DripLess Guard 220–422 5000 psi (350 bar) MAXIMUM WORKING PRESSURE The series levels of the spray guns in this manual have Uses fluid pressure to clear tip clogs. Unique tip guard re- been updated to reflect levels directed by ECO F4440. sists paint buildup.
- Page 16 Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective.
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