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Maintenance
Maintenance
Prior to perfo
rming any maintenance procedures,
follow Pressu
re Relief Procedure, page 64.
Preventative Maintenance Schedule
The operati
ng conditions of your particular system
determine h
ow often maintenance is required.
Establish a
preventive maintenance schedule by
recording w
hen and what kind of maintenance is
needed, an
d then determine a regular schedule for
checking y
our system.
Proportioner Maintenance
Wet Cup
Check th
ewetcupdaily.Keepit2/3fullwithGraco
Throat S
eal Liquid (TSL
®
) or compatible solvent. Do
not over
tighten packing nut/wet cup.
Fluid I
nlet Strainer Screens
Inspec
t fluid inlet strainer screens daily, see
Flush I
nlet Strainer Screen, page 67.
Coola
nt Filter
Inspe
ct filter in coolant sight glass with a flashlight,
as a ba
ck light, weekly. Replace filter semi-annually.
See R
epair manual.
Grea
se Circulation Valves
Gre
ase circulation valves (SA, SB) with Fusion
gre
ase (117773) weekly.
ISO Lubricant
Level
Inspect ISO lu
bricant level and condition
daily. Refill o
r replace as needed. See
Pump Lubrica
tion System, page 68.
Wiring Conne
ctions
Tighten all
screw-type wiring connections in the
Electrical
Enclosure (DB), Reactor cabinet, and air
compressor
control box (if supplied) monthly.
Compresso
r Tank Water Drain
Open the ma
nual water drain valve weekly. See
valve loca
tion on page 34. Open only when air
pressure
is less than 25 psi.
Dust Prot
ection
Use clea
n, dry, oil-free compressed air to prevent
dust bui
ldup on control modules, control boards,
fans, an
d motor (under shield).
Coolan
tLevels
Check c
oolant level inside both overflow tanks daily.
Flush and refill the coolant on both the engine and
heat exchanger coolant loop once a year. See
Refill Proportioner Coolant Loop, page 70.See
Refill Engine Coolant Loop, page 72.
66 3A1705J