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23 308-537
Servicing the V–Packings
NOTE:
There
are two types of packing kits: one is just
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 & 800–649 (2340)
For injecting harsh cleaning chemicals downstream
from the pump. 800–649 is all stainless steel wetted
parts.
UPSTREAM CHEMICAL INJECTOR KIT
800–257
For
injecting mild cleaning chemicals
upstream into the
pump.
CHASSIS
& WHEELS ASSEMBL
Y
800–719 (1026 & 1530)
Complete chassis with semi–pneumatic wheels for
portability.
BACKFLOW
PREVENT
OR 801–133
Prevent back–up of contaminated water into fresh
supply.
Install upstream of pump.
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
800–682
Model 800–717 Model 800–654
Engine (air–cooled, 4 cycle)
3 hp Briggs & Stratton I/C
4 hp Honda OHV 8 hp Honda OHV
Gasoline T
ank Capacity
2 quarts (1.9 liter)
2.6 quarts (2.5 liter)
6.2 quarts (6 liter)
W
ater Pump Maximum
Working Pressure
1000 psi (69 bar)
1500 psi (103 bar) 2300 psi (159 bar)
W
ater Pump Maximum Flow
2.6 gpm (10 lpm)
3.0 gpm (1
1 lpm) 4 gpm (15 lpm)
Inlet Hose Connection
3/4” garden hose (f) 3/4” garden hose (f) 3/4” garden hose (f)
Weight
50 lb (23 kg) 50 lb (23 kg)
158 lb (70 kg)
Dimensions
Length
Width
Height
19” (483 mm)
14” (356 mm)
22” (559 mm)
19” (483 mm)
14” (356 mm)
22” (559 mm)
36” (914 mm)
21” (533 mm)
22.5” (572 mm)
Maximum Inlet W
ater
Temperature
160_ F
(70
_ C) 160_ F
(70
_ C) 160_ F
(70
_ C)
Wetted 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–
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
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE