MAINTENANCE
65
SL, SM & SH 90, 110, 132, 150, 200, 250 &300 (50Hz)
L, H & HH 125, 150, 200, 250, 300, 350 & 400 (60Hz)
7. Apply Loctite 620 to the sleeve and shaft journal. Install the sleeve
ensuring that the face of the sleeve is 4mm from the shoulder on the
shaft. Wipe excess Loctite.
8. Apply Loctite 524 to the seal outer diameter and install into the seal
housing with lip facing towards the compressor.
9. Allow to cure for 2 hours.
10.Clean the gasket face of the seal housing and gearcase housing
(Absolutely grease free).
11. Apply Loctite 510 to the gasket face on the seal and gearcase
housings.
12.Lubricate the outside diameter of the installation tool with clean oil.
Tool CPN 39307848
13.Using the seal installation tool, slide the seal housing into place on
the bearing housing, being careful not to tilt the housing and seal. Apply
axial pressure to the end of the installation tool while the seal leaves the
tool and enters the wear sleeve. The seal will slip between the tool and
the sleeve if pressure is not applied.
14.Apply Loctite 242 to the 4 seal housing bolt threads and tighten.
15.Heat the coupling half to 177
_
C (350
_
F) for 1,5 hours and re–fit the
coupling and spacer to the shaft.
16.
Allow 24 hours for all Loctite applications to cure before
restarting the machine.
MOTOR BEARINGS
Clean the area around the inlet and outlet plugs before removing the
plugs. Add the specified quantity of recommended grease using a hand
lever gun. Replace the inlet plug, run the machine for 10 minutes and
then replace the outlet plug.
MOTOR BEARING LUBRICANT SPECIFICATION
50Hz Use
High Temperature Grease Esso Unirex N3
(CPN:92844729).
60Hz As per nameplate. Chevron Black Pearl#2. Chevron SRI2.
CAUTION:
Do not over pack the motor bearings with grease as this may
lead to motor failure.
CAUTION:
Ensure dirt and/or other contaminants are not introduced into
the bearing during the greasing process.
