There is no reason they couldn't service Hubble using the CEV.

In the mean while you could offer up places to point Hublle:

Hubble Space Telescope Cycle 17 Call for Proposals

Release Date: December 03, 2007

Proposal Deadline: March 07, 2008

NASA and The Space Telescope Science Institute (STScI) are pleased to
announce the Cycle 17 Call for Proposals for Hubble Space Telescope
(HST) Observations and funding for Archival Research and Theoretical
Research programs. Participation in this program is open to all
categories of organizations, both domestic and foreign, including
educational institutions, profit and nonprofit organizations, NASA
Centers, and other Government agencies.

This solicitation for proposals will be open through March 07, 2008,
8:00pm EST. The Astronomer's Proposal Tools (APT), which is required
for Phase I Proposal Submission will be made available/released for
Cycle 17 Phase I use during the 2nd week of January 2008. Results of
the selection will be announced in early June 2008.

All programmatic and technical information, as well as specific
guidelines for proposal preparation, are available electronically
from the STScI World-Wide Web site at the Announcement Web Page with URL: http://www.stsci.edu/hst/proposing/docs/cycle17announce

In Cycle 17, proposers should assume that HST will operate in
three-gyro mode. HST has been operating in two-gyro mode since 29 August 2005.

For further details, see http://www.stsci.edu/hst/proposing/docs/cp17-newopps

Questions can be addressed to the STScI Help Desk (email:
help@stsci.edu; phone: 410-338-1082).