(3) Raise arbor press ram and slip ST-633 guide spacer over guide.
Spacer establishes correct installed
height of guide.
(4) Continue pressing guide into head until ram bottoms against top of spacer.
(5) Remove spacer.
A 0.030 in. (0.762 mm) oversize crosshead guide is available if guide is loose or
bore is damaged.
(6) Install oversize guide as follows:
(a) Measure depth of guide bore in head.
(b) Drill bore to depth determined in (a) above with 29/64 in. (11.51 mm) drill.
(c) Apply cutting oil and ream bore with 15/32 in. (11.91 mm) reamer.
(d) Install oversize guide as per steps (2) thru (4) above.