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Maintenance
See the following table for maintenance tasks and fre-
quency. See the following sections for details for each
task.
Frequency
•
Before first use
•
After first hour of operation
•
After first day of operation
•
Whenever TSL is discolored
or has seeped over the pack-
ing nut, and after sprayer has
been transported
Weekly
As Needed
Yearly or When Changing Materi-
als
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 A and B metering pump packing nuts with throat
™
seal liquid (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 A and B dosing valves packing nuts with throat
seal liquid (TSL).
3A2776H
Task
Adjust packing nuts
Filters
Seals
Add oil to agitator
motor lubricators.
Use 10W or
10W-30 detergent
oil.
Clean the system
Disassemble and
clean the A and B
material heaters.
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).
TSL
Filters
Once a week check, clean, and replace (if needed) the
following filters.
•
Main air inlet manifold filter; see XM PFP Repair -
Parts manual 3A2989, Replace Air Filter Element
section, for instructions.
•
Air regulator filter (5 micron) on air control assem-
bly; see XM PFP Repair - Parts manual 3A2989,
Replace Air Filter Element section, for instructions.
Seals
Once a week, check and tighten throat seals on meter-
ing pumps and dosing valves. Be sure to follow the
Flush Mixed Material, page 44, prior to tightening
seals.
Battery
The front display battery must be changed in a nonhaz-
ardous location only. See XM PFP repair manual for
instructions.
NOTE:
Use only Panasonic CR2032 batteries for replacement.
Maintenance
TSL
ti20107a
61
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