Maintenance. Graco 3A5379B, Electric Supply System for Sealants and Adhesives

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Maintenance. Graco 3A5379B, Electric Supply System for Sealants and Adhesives | Manualzz

Maintenance

Maintenance

Driver Maintenance

NOTICE

Do not open/remove the gear cover. The gear side is not intended to be serviced. Opening the gear cover may alter the factory set bearing pre-load and may reduce the product life.

Preventative Maintenance Schedule

Check Oil Level

Check the oil level in the sight glass (CC). (See F IG . 13.)

The oil level should be near the halfway point of the sight glass when the driver is not running. If the oil is low, open the fill cap (CA) and add Graco Part No.

16W645 ISO 220 silicone-free synthetic EP gear oil.

See F IG . 13.

The oil capacity is approximately 1.0 - 1.2 quarts (0.9 -

1.1 liters). Do not overfill.

The operating conditions of your particular system determine how often maintenance is required. Establish a preventative maintenance schedule by recording when and what kind of maintenance is needed, and then determine a regular schedule for checking your system.

Change the Oil

NOTE: Change the oil after a break-in period of 200,000 to 300,000 cycles. After the break-in period, change the oil once per year.

1. Remove the driver from the ram. See Remove

Driver on page 35.

2. Place a minimum 2 quart (1.9 liter) container under the oil drain port. Remove the oil drain plug (15).

Allow all oil to drain from the driver.

3. Reinstall the oil drain plug (15). Torque to 18-23 ft-lb

(25-30 N•m).

4. Open the fill cap (CA) and add Graco Part 16W645

ISO 220 silicone-free synthetic EP gear oil. Check the oil level in the sight glass (CC). (See F IG . 13.)

Fill until the oil level is near the halfway point of the sight glass. The oil capacity is approximately 1.0 -

1.2 quarts (0.9 - 1.1 liters). Do not overfill.

5. Reinstall the fill cap.

NOTICE

Only use oil with Graco part number 16W645. Any other oil may not lubricate properly and can cause damage to the drive train.

CA

CB

CC

WLE

F IG . 13: Sight Glass and Oil Fill Cap

Bearing Pre-Load

See F IG . 13. The bearing pre-loads (CB) are factory set and are not user adjustable. Do not adjust the bearing pre-loads.

16 3A5379B

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