General Pump HF Repair Manual - Manual (Page 8)

GENERAL PUMP
A member of the Interpump Group
HF SERIES
Page 8
The shim pack must be reassembled as follows:
A) Insert the crankshaft in the crankcase, being sure that the P.T.O. shank comes out of the
correct side.
B) Fit the P.T.O. side flange to the crankcase paying close attention to the seal lip as indicated in
paragraph 2.1.2, section C.
C) Position the flange on the sight glass side as indicated in paragraph 2.1.2.
D) Use a thickness gauge (see fig. 10).
Determine the shim pack as indicated in the table below:
E) Insert the shims under the cover on the sight glass side (see fig. 11), fixing it to the crankcase
using the appropriate screws, and verifying that the stall torque is between 3-5 Ft. Lbs.
( 4-7 Nm).
F) If the torque value is correct, connect the rods to the crankshaft; otherwise, reposition the
shims again repeating the operations from point C.
Measurement
Shim
Type
No. of
Pieces
From: 0.05 to 0.10 - -
From: 0.11 to 0.20 0.1 1
From: 0.21 to 0.30 0.1 2
From: 0.31 to 0.35 0.25 1
From: 0.36 to 0.45 0.35 1
From: 0.46 to 0.55
0.35
0.10
1
1
From: 0.56 to 0.60 0.25 2
From 0.61 to 0.70
0.35
0.25
1
1
Ref 300623 Rev.A
01-12