ROTATING GP-PUMP 1887449 - Caterpillar

1. Remove bolt (1) that holds the roller in place in the bracket. It may be necessary to spread joint (2) in the bracket so the roller can be removed. Remove the roller (3) and the washer (4) from the bracket.Install Ejector Guide Rollers (Upper)
1. It may be necessary to spread joint (1) in the bracket to install the roller.2. Put washer (2) in position on the bracket and install roller (3). 3. Make an adjustment to roller (3) so there is a side clearance between the roller and bowl siderail of 3.0 mm to 20.0 mm (.12 in. to .79 in).4. Install bolt (4) that holds roller (3) in place in the bracket.5. Lubricate the ejector guide rollers. For the correct lubricant, see the Operation And Maintenance Manual.Disassemble Ejector Guide Rollers (Upper)
Start By:a) remove ejector guide rollers (upper) 1. Remove bolts (1), cover (2) and the gasket from the roller. 2. Remove the lock wire, bolt (4) and plate (3) from the roller. 3. Remove shaft (5) from roller (6). 4. Use Tool group (A) and a press and remove the bearing from roller (6).Assemble Ejector Guide Rollers (Upper)
1. Use Tool group (A) and a press to install bearing (1) in roller (2). 2. Install shaft (3) in roller (2). 3. Put plate (5) in position and install bolts (4) that hold it.4. Install wire lock (6) in the bolt heads of bolts (4). 5. Install gasket (7) and cover (8) on roller (2). Install the bolts that hold the cover.End By:a) install ejector guide rollers (upper)