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Plunger Pumps
Operating Instructions and Parts Manual RK Series Pumps
First Choice When Quality Matters
NORTH
AMERICA
Figure 45
Figure 44
Figure 47
Figure 43
Figure 42
Figure 46
Service Pumps (continued)
4. Install the small cop-
per washer on top
of the plunger and
place a small quantity
of thread sealant in the
thread. Install the plunger
nut and tighten to the
required torque. (See
Figure 42 & 43) (See parts
breakdown)
Pump head to drive end
Installation
1. Turn the crankshaft to
align the plungers as
shown. (See Figure 44)
2. Place the head evenly
onto the plungers and
push it until it makes
contact with the drive
end of the pump. (See
Figure 45)
3. Torque the head
bolt as shown in the
tightening sequence
diagram. (See Figure
46 & 47) (See parts break-
down).
Oil Change
Change oil after first 50 hours of use.
Then every 500 hours. Refer to parts
breakdown for oil type.