Reassembly of the drive piston
connecting rod and engine
crankcase
Fit the transmission side (7) of the crankcase to fix-
ture S23.
Fit the drive piston connecting rod (1) to the hammer
crankshaft.
Fit a new washer (2) and locking ring (3).
Note: Check carefully that the locking ring is cor-
rectly seated in the groove.
Fit a new gasket (4) and install the fan side crank-
case (5).
Tighten the eight nuts (6) to the stipulated tightening
torque load.
Assembly of fan side crankcase
seal
Fit a new seal (1) using service tools S1, S2, S3 and
S5.
Check that the seal is facing in the right direction.
30
Fig. 52 Fig. 53
Crowder Supply Co., Inc. • 8495 Roslyn St., Commerce City, CO 80022 • Toll Free: 888-883-5144 • www.CrowderSupply.com