DISASSEMBLY AND ASSEMBLY
ASSEMBLE LIFT CYLINDERS
A B C D E F
Stud, 1 ¼ in.
Pump Group (or electric)
1. Install inner seal (4) in head (1). The inner seal
does not have a lip and can be installed either
way. Install middle seal (3) with the lip in. Use
tooling (A) and install outer seal (2) with the
lip out. Put clean oil on the seals.
On models 950BNSCE and 950BSCE, install
wear ring (19).
Install backup ring (6) and O-ring seal (5) on
the head. The backup ring goes on the side of
the O-ring seal away from the piston.
Put the cylinder and the rod in position on
Put cylinder head (7) in position on the cylinder
and install bolts (9).
Put tool (C) in position on cylinder rod (8).
Use tooling (B) to install the rod in the head.
Remove the bolts and make a separation of the
head and rod from the cylinder.
Use tool (D) to make an expansion of seal (10)
which is part of the seal assembly.