User's Manual

Maintenance
52 3A2894F
Maintenance
Adjust Packing Nuts
NOTE: There must be no pressure when adjusting the
packing nuts. Air pressure in the feed tanks is too much.
1. Follow Pressure Relief Procedure, page 46,
including relieving air pressure in the tanks.
2. Fill metering pump packing nuts with throat seal liq-
uid (TSL).
3. After TSL is added, torque metering pump packing
nuts to 50 ft-lb (67.5 N•m). Follow instructions in
Xtreme Lowers manual 311762.
4. Fill dosing valve packing nut with throat seal liquid
(TSL).
5. After TSL is added, tighten dosing valve packing
nuts 1/4 turn after nut contacts packings; about
145-155 in-lb (16-18 N•m).
Filters
Once a week check, clean, and replace (if needed) the
following filters.
• S100 and U100 Models:
Catalyst pump outlet filter comes with a 60 mesh fil-
ter. Two pack 60 mesh filter replacement kit,
224459, is available.
• P100 Models:
Catalyst pump outlet filter comes with a 30 mesh fil-
ter. Two pack 30 mesh filter replacement kit,
224458, is available.
Seals
Once a week, check and tighten throat seals on the
pumps and dosing valve.
Task Schedule
Refer to specific component man-
ual for more detailed information.
As Required
Check catalyst (B) filter assembly
to prevent crystallization.
Weekly
Verify calibration check assembly
outlets are clear and unob-
structed.
Weekly
Check desiccant. Weekly
Check restrictor housing and pin
assembly to prevent crystalliza-
tion.
Weekly
U100: Check iso lube bottle for
discoloration.
Daily
Perform Shutdown and install
nightcap.
Daily
Adjust packing nuts. When TSL has
seeped through
the packing nut
TSL