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INSTRUCTIONS-PARTS LIST
308–367
Rev. B
This manual contains important
Supersedes Rev. A
warnings and information.
First choice when
and PCN B
READ AND KEEP FOR REFERENCE.
quality counts.
INSTRUCTIONS
23:1 RATIO
Monark Sprayers
2760 psi (19.0 MPa, 190 bar) Maximum Fluid Working Pressure
120 psi (0.84 MPa, 8.4 bar) Maximum Air Inlet Pressure
Part No. 236–721
Cart Mounted pump
Part No. 236–722
Pail Mounted Pump
Part No. 236–723
Wall Mount Pump
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 554
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Table of Contents Symbols Warning Symbol Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Assembling the Sprayer . . . . . . . . . . . . . . . . . . . . . . . . . 4 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 WARNING Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 This symbol alerts you to the possibility of serious Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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WARNING EQUIPMENT MISUSE HAZARD Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result INSTRUCTIONS in a serious injury. This equipment is for professional use only. Read all the instruction manuals, tags, and labels before operating the equipment. Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor. Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
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Assembling the Sprayer 4. Screw the elbow (22) into the pump air inlet, so the Cart Mounted Pump female threads face down. Apply sealant to both Assemble the suction hose (6) to the elbow (5) at the ends of the hose (23). Connect one end to the pump intake. Screw the suction tube (7) onto the other elbow (22), then connect the other end to the end of the hose. See Fig. 1. swivel (24) at the pump air regulator (F). 5. Unscrew the filter bowl (T) from the top cap (U). Apply sealant to the threads
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Installation Be sure that all operators read and understand this Grounding entire manual and the separate manuals supplied with To reduce the risk of static sparking, ground the pump, components and accessories before using this equip- object being sprayed, and all other spray equipment ment. used or located in the spray area. Check you local electrical code for detailed grounding instructions for your area and type of equipment. Be sure to ground all Reference numbers and letters in parentheses
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Installation DE Typical Installation – Cart Mount Model Shown KEY A Pump B Bleed-Type Master Air Valve (required for pump) C Air Supply Line D Master Air Valve (for accessories) E Air Line Filter F Pump Air Regulator G Gun Air Regulator NOTE: Some components shown are H Fluid Drain Valve (required) included with the sprayer, depending on the J Fluid Suction Line model. Refer to the parts lists on pages 10–15 K Fluid Filter for parts included in your sprayer. L Gun Fluid Supply Hose M Gun Air Sup
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Operation Pressure Relief Procedure Flush the Pump Before Using Pumps are tested with lightweight oil which is left in to WARNING protect the pump parts. To prevent contamination of the fluid, flush the pump with a compatible solvent INJECTION HAZARD before using it. Fluid under high pressure can be in- jected through the skin and cause serious injury. To reduce the risk of an WARNING injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure Before flushing,
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Operation Use the pump air regulator (F) to control the pump Starting and Adjusting the Pump speed and fluid pressure. Always use the lowest pressure necessary to achieve the desired results. WARNING Higher pressures waste fluid and cause premature wear of the pump packings and spray tip. To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the Keep the packing nut/wet-cup filled with Graco Throat Pressure Relief Procedure on page 7. Seal Liquid (TS
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Operation Pail Mounted Pumps F H 36 G 40 46 Wall Mount Pumps Cart Mounted Pumps G G F B B H H F 18 J 7 26 1 Fig. 5 308–367
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Parts Part No. 236–721 Cart Mounted Pump NOTE: Apply thread sealant to all male threads, except at swivel connections. See Detail. 17 37 (Ref) 4 37 18 47 2 26 16 15 (Ref) 25 19 11 1 A 12 3 28 29 10 13 14 30 10 24 19 A 15 9 10 23 8 5 31 32 7 6 308–367
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Parts Ref Part No. 236–721 No. Part No. Description Qty. Cart Mounted Pump 15 204–560 HOSE, air; buna-N; 3/8” (10 mm) ID; cpld 3/8 npt(mbe); 18” (457 mm) long 1 Ref 16 101–180 GAUGE, air pressure; No. Part No. Description Qty. 0–200 psi (0–1.4 MPa, 0–14 bar) 2 1 100–016 LOCKWASHER, spring; 1/4” 2 17 102–254 SCREW, hex hd; 1/4–20 x 2 100–022 CAPSCREW, hex hd; 7/8” (22 mm) long 2 1/4–20 x 3/4” (19 mm) long 2 18 166–999 ELBOW, street, reducing; 3 100–015 NUT, hex; 1/4–20 2 1/2 npt(m) x 1/4 npt(f)
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Parts Part No. 236–722 Pail Mounted Pump 28 NOTE: Apply thread sealant to all male threads, except at swivel connections. 29 23 52 22 51 18 20 14 49 24 6 25 15 7 5 49 16 29 31 17 19 A 18 32 4 31 3 17 (Ref) B 31 33 49 34 50 32 A 12 B 31 30 10 5 (Ref) 9 25 6 26 7 43 13 39 36 35 40 29 18 44 45 46 41 42 308–367
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Parts Ref Part No. 236–722 No. Part No. Description Qty. Pail Mounted Pump 23 218–029 FLUID FILTER; carbon steel; See manual 307–273 for parts 1 24 210–657 BALL VALVE; 3/8 npt x 1/4 npt (mbe); Ref See manual 306–861 for parts 1 No. Part No. Description Qty. 25 156–684 UNION, swivel; 1/2 npt(m) x 1/2 npt(f) 2 26 101–380 BUTTON, plug 1 3 171–987 TEE; 3/8 npt(f) x 1/4 npt(f) run; 27 206–994 THROAT SEAL LIQUID; 3/8 npt(f) branch 1 8 oz (0.5 liter); not shown 1 4 156–823 UNION, swivel; 1/4 npt(m) x 1
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Parts Part No. 236–723 NOTE: Apply thread sealant to all male threads, Wall Mount Pump except at swivel connections. See Detail. Included with wall bracket (7). 5 7 (Ref) 31 29 22 25 23 (Ref) 32 19 A 20 36 34 17 21 24 30 7 14 17 23 32 A 13 15 17 28 3 12 16 10 18 B 11 26 9 3 (Ref) B 4 1 308–367
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Parts Ref Part No. 236–723 No. Part No. Description Qty. Wall Mounted Pump 18 176–684 ADAPTER, bung 1 Ref 19 179–749 MANIFOLD, air; 1/2 npt inlet; No. Part No. Description Qty. two 1/2 npt outlets 1 1 159–101 HOUSING, suction tube intake 1 20 156–877 NIPPLE; 1/2 npt; 2.5” (63.5 mm) 2 3 214–961 HOSE, suction, fluid; nylon 21 104–267 AIR REGULATOR 3/4 npt(mbe); 3/4” (19 mm) ID; 0–125 psi (0–0.9 MPa, 0–9 bar) range 6 ft (1.83 m) long 1 See manual 308–167 for parts 2 4 161–377 SCREEN, suction tube i
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The Graco Warranty Graco warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized 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. This
