David (ZS1DDK), Andre (ZS1AN) and Jan (ZS1VDV) did maintenance on Hanskop.

Summary:
Removed UPS, replaced with battery and charger
Changed UHF repeater frequency (434.650 output/ 433.050 input)

Log:

Left Bellville 06:45.
Packed all equipment in Stellenbosch (07:45) (4 ammo crates, 2 x 15L storage boxes, 1 tool box(very heavy), Pelican case, comms test set, table and chair). (Takes about 1.5 hour to prep all equipment).
Collected battery and low drop out switch in Somerset West from ZS1V (08:00).
Collected key from ZS1YT (08:15).
Arrived on site at around 09:05. (15 degrees Celsius)

Unpacking

Removed faulty UPS (Battery banks is dead).
Installed new Victron Energy Charger.
Collect more equipment at N2 (Thank you Melissa (ZS1MEL) for driving from Stellenbosch).
Installed battery (donated by ZS1V).

Backup Battery

Changed power wiring for new configuration.
Retuned UHF duplexer for new frequencies (434.650 output / 433.050 input).

Retuning Duplexer

Duplexer Results

Made changes to repeater configs.
Tested UHF repeater (1.5 SWR and 0.56uV sql)
Made changes to link controller.
Left site 14:23. (4 degrees Celsius)
Drop key at ZS1YT 15:15.
Unpack equipment in Stellenbosch 15:50.
Home in Bellville 16:30.