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Reelmaster 4000–D
Page 4 – 63
Hydraulic System
Disassembly of Lift Cylinder
1. Thoroughly clean outside of cylinder assembly.
2. Pull rod (3) out until end of rod and snap ring (6) can
be seen through inlet port.
3. Insert screw driver in inlet port and slide snap ring (6)
into deep groove in the rod assembly.
4. Remove rod assembly (3) from barrel assembly (7).
5. Remove wiper seal (4) and seal (5) from I.D. of barrel
assembly.
Inspection of Lift Cylinder
1. It is not necessary to inspect wiper (4), seal (5), or
snap ring (6). These parts should be replaced as new
items and are included in the seal repair kit available for
this cylinder.
2. Thoroughly clean all parts and remove all nicks and
burrs with emery cloth.
3. Inspect I.D. of barrel assembly (7) for excessive wear
or scoring.
4. Inspect O.D. of rod (3) for nicks, scratches or scoring.
Reassembly of Lift Cylinder
1. All parts should be cleaned and dried thoroughly. Met-
al parts should be lightly oiled prior to reassembly.
2. Install new seal (5) in barrel. Install new wiper (4) in
barrel with lips facing outward.
3. Install new snap ring (6) in deep groove of rod end (3).
4. Oil outside of piston rod (3) and carefully insert rod in
barrel assembly (7).
5. Push rod into barrel assembly until snap ring area of
rod can be seen through port.
6. By using screwdriver through port, pop snap ring (6)
into lock position.
7. Extend rod (3) to full out position to make sure snap
ring (6) is locked.
8. Cycle cylinder and check for leaks.
Hydraulic
System