Graco Inc. 253471 - Manual (Page 17)

Hydraulic Pump Replacement
311283D 17
5. Remove (4) belt cover screws (79), washers (78)
and grommets (80) (2 each side).
6. Remove belt cover (67).
7. Remove belt (19), page 20.
8. Loosen set-screws (87) on front of large pulley (4).
9. Remove pulley (4) from hydraulic pump shaft.
10. Remove nuts (10) and screws (9) holding pump to
frame.
78
67
ti7796
80
79
67
ti7795
4
87
ti7783
4
ti7807
9
10
ti7788