Replacing Gland Seals

All service and repairs should be carried out by qualified personnel or an authorized repair shop with suitable tools and lifting devices.

Before performing any maintenance or service work, lower the attachment to the ground and shut off the engine. Turn off any master shut-offs and do not allow personnel in the cab.

Remove the lubrication pump. Remove the barrel. Remove the piston(2) from the piston rod(5) by loosening the gland screw (1). Use a 19mm Allen key. Remove Connection flange(3) and Gland(4) from piston rod. Remove damaged gland seal(3) and o-ring(1) from the gland(2). Assemble the gland seal in the gland by hand or by using a blunt tool. Install the o-ring. Install gland and connection flange to the piston rod. Assemble the piston to the piston rod. Install the barrel. Install the lubrication pump.

Fig. 39Replacing Gland Seals Gland Screw Piston Connection Flange Gland Piston Rod

Fig. 40Gland Seals O-ring Gland Gland Seal