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#86685 01/07/17 12:18 PM
Joined: Nov 2013
Posts: 6,938
Likes: 316
Forum Historian
Hello ODK History Lovers
4-stroke engines that powered AUS rotary lawnmowers started to appear in 1959.
It is fair to say that the 1960s consolidated their use on all types of lawnmowers.

Local production seems to have been limited to the great manufacturer, James N Kirby.
Kirbys made many licensed American Tecumseh models, the most popular being the VK engines.

This record covers the VK30 engines.
The basic specification is here:

[Linked Image]
[Linked Image]

Attachments
spec_kirby_vk30.pdf (372.79 KB, 35 downloads)
KIRBY VK30 SPECIFICATION
Portal Box 6
Joined: Nov 2013
Posts: 6,938
Likes: 316
Forum Historian
PART TWO - Operator Instructions
Here is an early Operator Instructions for the VK30, c1967.
Of particular note is the use of the safer Trip-release wind-up starter by this time,
but a recoil starter was also offered. Also note the snorkel air filter unit ...
suggesting that these, too, were made by Kirbys for AUS lawnmowers.

[Linked Image]
[Linked Image]

Attachments
manual_kirby_vk30_operator.pdf (879.91 KB, 23 downloads)
KIRBY VK30 OPERATOR MANUAL
Joined: Nov 2013
Posts: 6,938
Likes: 316
Forum Historian
PART THREE - Parts List
Here is a Parts List for the VK30, c1966.

[Linked Image]
[Linked Image]

Attachments
manual_kirby_vk30_parts.pdf (823.45 KB, 22 downloads)
KIRBY VK30 PARTS LIST

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