Operating Instructions and Parts Manual

AL2810

Airless Paint Systems

Maintenance (Cont.)

Inspect the packing nut daily. If seepage of paint into the packing nut and/or movement of the piston upward is found (while not spraying), the packing nut should be tightened enough to stop leakage only, but not any tighter.

Overtightening will damage the

packings and reduce the packing life.

4.Lubricate connecting rod pin every 3 months.

OIL AND LUBRICATION PROCEDURE

Figure 12 shows the necessary steps involved in proper lubrication.

 

Bleed

 

(Weep hole)

 

1 oz. SAE

Sealed

30W oil

bearing

every 3

 

months

Oil

 

impregnated

Fill Plug.

sleeve. Dip

NOTE:

in hot 10W

Gearbox has

oil when

permanent gear grease

removed.

and does not require changing.

 

Figure 12 - Oil and Lubrication

Procedure

 

1.Remove fluid pump as described in “Fluid Pump Disconnect” instructions on page 10.

2.Unscrew and remove the inlet valve per instructions on page 11.

3.Unscrew and remove the packing nut (187-046). Push the piston rod down through the packings and out of the pump. Utilizing packing removal tool (187-249) the complete packing set can be removed quickly and easily. Another method is to wrap some masking tape around the bottom of the piston. Now push the piston back through the pump and remove through the top. The packings and glands will be removed with the piston rod, leaving the fluid body empty.

4.Disassemble and clean all parts for reassembly. Discard old packings.

Save metal upper glands. Replace metal lower glands with new metal glands from Packing Kit. If the old packing had metal gland for 187-058 discard and replace with plastic 187-058.

5.Remove the outlet seat support, outlet seat, outlet ball, O-ring and ball cage as previously described on page 11.

V-PACKING REPLACEMENT

Refer to Figure 9, 10 and 11 on pages 10 and 11 for corresponding part illustrations.

V-Packing Replacement Kit Severe Duty (PN 187-040) contains leather and plastic packing, Teflon and Viton O- rings, balls and plastic dual-sided female adapter and larger male glands. Gland Kit: PN 187-064.

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Campbell Hausfeld AL2810 operating instructions OIL and Lubrication Procedure, Packing Replacement