Hydro-Gear online service and repair videos contain hints and tips on maintaining and servicing your ZT Mower:
BYPASS SEAL REPLACEMENT
Hydro-Gear's Service Training this video will outline the procedure to properly replace the bypass seal on a Hydro-Gear ZT transaxle.
INPUT SEAL REPLACEMENT
Hydro-Gear's Service Training this video will outline the procedure to properly replace the input seal on a Hydro-Gear ZT transaxle.
TRUNNION SEAL REPLACEMENT
Hydro-Gear's Service Training this video will outline the procedure to properly replace the trunnion seal on a Hydro-Gear ZT transaxle.
OUTBOARD OIL RETENTION KIT
This video will cover the installation procedure of the 72828 outboard oil retention kit following service bulletins 46 and 48.
TRANSAXLE OIL SERVICE KIT
DESIGNED FOR USE IN HYDRO-GEAR TRANSAXLES


ZT-2800 - ZT-3800 TRANSAXLE AIR-PURGE PROCEDURE
Safety Data Sheet for Hydro-Gear Commercial Genuine Transaxle Oil