Maintenance

Maintenance

Inspect hydraulic and fluid lines for leaks daily.

Clean up all hydraulic leaks; identify and repair cause of leak.

Inspect fluid inlet strainer screens daily, see below.

Grease circulation valves weekly with Fusion grease (117773).

ti9879a

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 Techni- cal Data on page 40 and the Approved Anti-Wear (AW) Hydraulic Oils table in the Reactor Repair-Parts manual 313540. If fluid is dark in color, change fluid and filter.

DS

IM

ti10003a

ti7861a

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 recommended fre- quency of oil changes

Table 5: Frequency of Oil Changes

Ambient

Recommended

Temperature

Frequency

 

 

 

 

0 to 90°F

1000 hours or 12 months,

(-17 to 32°C)

whichever comes first

 

 

90°F and above

500 hours or 6 months,

(32°C and above)

whichever comes first

 

 

Keep component A from exposure to moisture in atmosphere, to prevent crystallization.

Clean gun mix chamber ports regularly. See gun manual.

Clean gun check valve screens regularly. See gun manual.

Use compressed air to prevent dust buildup on con- trol boards, fan, motor (under shield), and hydraulic oil coolers.

Keep vent holes on bottom of electrical cabinet open.

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313539F

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Image 36
Graco 313539F important safety instructions Maintenance, Frequency of Oil Changes Ambient Recommended Temperature