Graco Inc 307-308, 226-813, 1007 manual Setting Up Unit

SETTING UP UNIT

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NOTE: Referencenumbersand letters in paren- theses in thetext refer to Figures 1,3, 4 and the Parts Drawing.

Refer to theengine instructionbookletprovidedwith the unit.

Prepare The Cleaning Solution

Prepare and use cleaningsolutionaccordingto manufacturer's instructions.

For spraying .detergent or other cleaning solution, we recommendusingachemicalinjector kit. See instruc- tion manual 307-325 for installation and operation.

Install Hose and Spray Gun

Assemble the spraygun, extension tube and nozzle

valveandconnect the spray gun to the hose. See manual 307-309 for details.

If a longer sprayhoseis required, 1/2 in. ID(12mm) hose may be added at unit to a maximum overall hose length of 150 ft. (45 m).

Connect To Water Supply

CAUTION

Beforeattaching to watersupply,checklocal

plumbingcoderegardingcross-connectionto water supply.

Do not exceed 150' F (65" Cl water temperature to pump in a direct supply system.

Connect a hose with a t leasta 3/4 in. (19 mm) ID from your citywatersupply to theunit's 3/4 gardenhose

threadedinlet.Thesupplyhoseshould not be more

2307-308

than 50 ft. (15 m) long. A 25 ft. (7 m) garden hose (1071 is supplied with unit.

NOTE: For directsupplysystem,yourwatera

source must have a flow rate of ATLEAST

7.5GPM I28 LITER/MN). If it is less, we recommend using a siphon hosefrom a sup- ply container.

Connect Siphon Hose

Remove swivel fitting (81) at water'filter manifold 183)

andscrewsiphonhose(104) into manifold. Squeeze clamp (105) together and route siphon hosethrough it. Release clamp and hookit over edge of drumso the top lip of clamp restson the inside ofdrum and the lower lip rests against the outside of drum. See Fig 1. The hose should be between 2-4 inches (50-100 mm) off bottom of drum.

We recommend installing a float valve (A) on drum to maintain proper water level. See ACCESSORIES.

We do notrecommend installing a shut-offvalve at the intake as it could cause a pressure drop and cavitationin the pump. However, if you must have a shut-off valve, be sure it's inletandoutlet are the samesize as the hose.

CAUTION

Do notexceed 70' F (28"C) water temperature to pump in a siphon supply system.

Ifyouroperatingconditions are different from above, contactourCustomerServiceDepartmentfor

assistance.