Graco Inc. Hydra Clean 3035 - Manual (Page 19)

308-489 19
Servicing the V–Packings
NOTE: There are two types of packing kits: one is just
packings, the other includes the packings,
rings and retainers.
1. Remove the manifold as outlined in the Pumping
Section.
2. Carefully pull the packing retainer from the manifold.
Examine the o–ring and replace it if it is cut or
damaged.
3. Remove the v–packing and head ring. Pull out the
intermediate retainer ring. Remove the second
v–packing and second head ring.
4. Inspect all parts and replace as necessary.
5. Thoroughly clean the packing cavities and examine.
6. Lightly grease the packing cavities and then replace
the packings in the following order: head ring,
v–packing, intermediate ring, head ring, v–packing
and packing retainer with the o–ring installed in the
retainer groove.
CAUTION
Be very sure the parts are installed in the proper
order and facing the correct direction. See the
pump drawing on page 16. Improperly installed
parts will cause a malfunction.
7. Reassemble the manifold as instructed in Servicing
the Plungers.
ACCESSORIES
(Must be purchased separately)
DOWNSTREAM CHEMICAL INJECTOR KIT
800–117
For injecting harsh cleaning chemicals downstream from
the pump.
UPSTREAM CHEMICAL INJECTOR KIT
800–257
For injecting mild cleaning chemicals upstream into the
pump.
BACKFLOW PREVENTOR 801–133
Prevent back–up of contaminated water into fresh
supply. Install upstream of pump.
WATER SANDBLASTING KIT 800–120
For abrasive cleaning of stubborn dirt and paint.
Requires a spray tip which is not included in kit (2245
uses 801–666, 3035 uses 801–600, 3040 uses
803–107).
ANTI–FREEZE FLUSH KIT 802–327
For flushing system with 50% anti–freeze solution prior to
transporting or storing pressure washer in below freezing
temperatures.
INLET PRESSURE REGULATOR 800–258
Regulates inlet water pressure to 60 psi (4 bar)
maximum.
TECHNICAL DATA
Model 800–335 Model 800–065 Model 800–063 Model 800–062
Engine (all 11 hp,
air–cooled, 4 cycle)
Gasoline Tank Capacity
Water Pump Maximum
Working Pressure
Water Pump Maximum Flow
Inlet Hose Connection
Weight
Dimensions
Length
Width
Height
Maximum Inlet Water
Temperature
Wetted Parts
High Pressure Hose
Bypass Hose
Pressure Washer
(including fittings)
Wisconsin Robin Briggs and Stratton Wisconsin Robin Honda OHV
I/C
6.2 quarts (6 liter) 6 quarts (5.7 liter) 6.2 quarts (6 liter) 6.9 quarts (6.5 liter)
2200 psi (152 bar) 2200 psi (152 bar) 3000 psi (207 bar) 3000 psi (207 bar)
4.5 gpm (17 lpm) 4.5 gpm (17 lpm) 3.5 gpm (13 lpm) 4 gpm (15 lpm)
3/4” garden hose (f) 3/4” garden hose (f) 3/4” garden hose (f) 3/4” garden hose (f)
222 lb (101 Kg) 213 lb (97 Kg) 222 lb (101 Kg) 219 lb (100 Kg)
44” (1118 mm) 44” (1118 mm) 44” (1118 mm) 44” (1118 mm)
31” (787 mm) 31” (787 mm) 31” (787 mm) 31” (787 mm)
28” (711 mm) 26” (660 mm) 28” (711 mm) 26” (660 mm)
160 _ F (70 _ C) 160 _ F (70 _ C) 160 _ F (70 _ C) 160 _ F (70 _ C)
Acrylonitrile and Buna–N cover and tube
Synthetic yarn and EPDM
Anodized aluminum, Aluminum or bronze alloys, Brass Copper, Nylon– r composite,
Ceramic, Buna–N, Cotton phenolic, 303, 304, and 316 Stainless steel, Polymide–12
thermoplastic, r , Carbon steel, Zinc with or without yellow chromate plate
is a registered trademark of the DuPont Company .
PTFE
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PTFE
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