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19308-525
Servicing the V–Packings
NOTE:
There are two types of packing kits: one is
packings only, 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
for
debris and damage.
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
Install
the parts in the proper order and facing the
correct direction. Improperly installed parts will
cause
a malfunction.
7. Reassemble
the manifold as
instructed in Servicing
the
Plungers.
ACCESSORIES
(Must be purchased separately)
DOWNSTREAM CHEMICAL INJECT
OR KIT
800–117 (3540)
800–649 (3540 & 4043)
For injecting harsh cleaning chemicals downstream
from
the pump. 800–649 is stainless steel
construction.
UPSTREAM CHEMICAL INJECTOR KIT
800–257
For
injecting mild cleaning chemicals
upstream into the
pump.
BACKFLOW
PREVENT
OR 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 (3245
uses
801–667, 4040 uses 801–600).
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 REGULA
TOR 800–258
Regulates inlet water pressure to 60 psi (4 bar)
maximum.
TECHNICAL DATA
Model
800–681
Model 800–635 Model 800–636 Model 800–637
Engine (4 cycle, air–cooled)
13 HP Honda OHV
12.5 HP Briggs &
Stratton OHV
13 HP Honda OHV
16 HP Briggs &
Stratton OHV
Battery
12 V
olt, 30 AMP
250 CCA
12 V
olt, 30 AMP
250 CCA
12 V
olt, 30 AMP
250 CCA
12 V
olt, 30 AMP
250 CCA
Gasoline T
ank Capacity
2 Gallon (7.6 Liter) 6 Gallon (23 Liter) 2 Gallon (7.6 Liter) 6 Gallon (23 Liter)
W
ater Pump Maximum W
orking
Pressure
3000 psi (207 bar) 3500 psi (241 bar) 3500 psi (241 bar) 4000 psi (276 bar)
W
ater Pump Maximum Flow
5 gpm (19 lpm) 4 gpm (15 lpm) 4 gpm (15 lpm)
4.25 gpm (16 lpm)
Inlet Hose Connection
3/4” garden hose (f) 3/4” garden hose (f) 3/4” garden hose (f) 3/4” garden hose (f)
Weight
255 lbs (1
16 kg)
255 lbs (1
16 kg)
255 lbs (1
16 kg)
255 lbs (1
16 kg)
Dimensions
Length
Width
Height
49” (1245 mm)
30” (762 mm)
26.5” (673 mm)
49” (1245 mm)
30” (762 mm)
26.5” (673 mm)
49” (1245 mm)
30” (762 mm)
26.5” (673 mm)
49” (1245 mm)
30” (762 mm)
26.5” (673 mm)
Maximum Inlet W
ater
Temperature
160_
F (70
_C) 160_
F (70
_C) 160_
F (70
_C) 160_
F (70
_C)
W
etted Parts
High Pressure Hose
Bypass Hose
Pressure W
asher
(including fittings)
Acrylonitrile and Buna–N cover and tube
Synthetic yarn and EPDM
Anodized aluminum, Aluminum or bronze alloys, Brass Copper
, Nylon–PTFE
r
composite, Ceramic, Buna–N, Cotton phenolic, 303, 304, and 316 Stainless steel,
Polymide–12 thermoplastic, PTFE
r
, Carbon steel, Zinc with or without yellow chromate
plate
r