s
Operating Instructions
Progressive Cavity Pump
Pin Joint Assembly
S
Dokument
document
Blatt
sheet
Datum
date
OM.PJT.01e
1 (2)
A / 20.04.95
1.
Dismantling of Joint
1.1
Holding Band (406) and Universal Joint Sleeve
(405)
Cut through loop (SCL) of the holding band (406)
with a metal saw.
Wear protective goggles when
squeezing out the two halves of the
holding band loop (SCL).
Remove holding band (406). Withdraw universal joint
sleeve in coupling rod direction and fix it by using a
special maintenance tool (W15/see Point 9)
1.2
Retaining Sleeve (401) - Dismantling
Knock back retaining sleeve (401) with tool/chisel
(WM).
7.3.6.3
Separation of Joint
Eject coupling rod pins (402). Pull coupling rod (400)
out of joint top.
1.4
Guide bushes (403) - Dismantling
Press out guide bushes (403) by means of a tool
(W4/see Point 9).
2.
Prepare main components for Re-assembly
2.1
Rotor (600) - Preparation for Joint Assembly
First remove any burr, flaws or similar defects from
the rotor, then clean it.
2.2
Coupling Rod (400) - Preparation for the Joint
Assembly
Clean coupling rod and check top drilling regarding
wear.
CAUTION
If the top drilling shows wear, a new coupling rod will
have to be used.
Correct top drilling
2.3
Plug-in Shaft (307) - Preparation for Joint
Assembly
Remove any burr, flaws or similar defects from the
plug-in shaft (307), then clean it.
