Graco H50 Manual De Usuario
Maintenance
44
312062W
Maintenance
•
Inspect hydraulic and fluid lines for leaks
daily.
daily.
•
Clean up all hydraulic leaks; identify and
repair cause of leak.
repair cause of leak.
•
Inspect fluid inlet strainer screens daily,
see below.
see below.
•
Grease circulation valves weekly with
Fusion grease (117773).
Fusion grease (117773).
•
•
Check hydraulic fluid level weekly. Check
hydraulic fluid level on dipstick (DS). Fluid
level must be between indent marks (IM)
on dipstick. Refill as required with approved
hydraulic fluid; see Technical Data on
page 49 and the Approved Anti-Wear
(AW) Hydraulic Oils table in the Reactor
Repair-Parts manual 312063. If fluid is dark
in color, change fluid and filter.
hydraulic fluid level on dipstick (DS). Fluid
level must be between indent marks (IM)
on dipstick. Refill as required with approved
hydraulic fluid; see Technical Data on
page 49 and the Approved Anti-Wear
(AW) Hydraulic Oils table in the Reactor
Repair-Parts manual 312063. If fluid is dark
in color, change fluid and filter.
•
Change break-in oil in a new unit after first
250 hours of operation or within 3 months,
whichever comes first. See Table 4 for rec-
ommended frequency of oil changes
250 hours of operation or within 3 months,
whichever comes first. See Table 4 for rec-
ommended frequency of oil changes
Table 4: Frequency of Oil Changes
•
Keep component A from exposure to mois-
ture in atmosphere, to prevent crystalliza-
tion.
ture in atmosphere, to prevent crystalliza-
tion.
•
Clean gun mix chamber ports regularly.
See gun manual.
See gun manual.
•
Clean gun check valve screens regularly.
See gun manual.
See gun manual.
•
Use compressed air to prevent dust buildup
on control boards, fan, motor (under
shield), and hydraulic oil coolers.
on control boards, fan, motor (under
shield), and hydraulic oil coolers.
•
Keep vent holes on bottom of electrical
cabinet open.
cabinet open.
ti9879a
S
DS
ti10003a
ti7861a
IM
Ambient
Temperature
Temperature
Recommended
Frequency
Frequency
0 to 90°F
(-17 to 32°C)
(-17 to 32°C)
1000 hours or 12
months, whichever
comes first
months, whichever
comes first
90°F and above
(32°C and above)
(32°C and above)
500 hours or 6 months,
whichever comes first
whichever comes first