2900 Selma Highway, Montgomery AL 36108 USA
PH: +1.334.386.5400 (option 2) FAX: +1.334.386.5450 WEB: www.hartzell.aero
Page | 4
MM10001
Dated 1/1/08
Rev L dated 5/21/15
TABLE OF REVISION
REVISION
REVISION
INSERTION
SECTION
DESCRIPTION
VII. 4.
IX. A. 11.
IX. H. 1, 3.
Added Teflon notes & purging
delivery line notes.
Changed amber light to green on
rotary heat control.
Added recommend tube
replacement note.
Changed blue light to amber to
indicate failure.
Airworthiness Limitations sect.
corrected from IV.B to VI.B.
Removed plug and changed elbow
p/n, added 21794 nozzle holder
Add motor overhaul information.
Added models CD50K & CD70K
Pg 13
Changed pdt test time from
250hr/2 yr to 250hr/4 yr.
Added 4-10 pressurized wiring
schematic.
II. iv. O/H temp from 350 deg to
300-450 deg.
VIII.A. Corrected overhaul yr from
5 to 4.
Corrected “0 to 20” psi for Jet fuel
to “0 to 200”
Added models CD50K & CD70K
Added “not” to allow lead wire to
twist…..
Reformatted, added more specific
info, clarified procedures, added
warranty page, removed section ref