Maintenance Schedule - Major 1150 Slurry Vac Operator's Manual & Parts List

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Maintenance Schedule

Grease the following:
PTO shaft universal joints
PTO shaft Male portion
Wheel Hub Bearing
Brake Cams
Rain Gun Gears
Road Blaster Swivels
Water Spinner Bearings
Rear Filler Swivel
Auto Coupler Swivel
Top Fill Bar
Check the following:
Oil drip feed
Oil reservoir level. Use vacuum pump oil or new min-
eral oil ISO VG 100 (SAE30)
Gearbox Oil level
Oil reservoir level
Gate Valves for leaks or blockages
Rear inspection cover for leaks
Item
Check oil circulation
Check oil level in tank
Check wear of blades
Check that the over-pressure and
vacuum regulator valves are working
correctly
Wash oil tank
Wash body internally
Wash lubrication pump
Check that the overflow valves are
working correctly
Lubricate the power take-off
(versions M - MA - K - KA and D)
Wash and clean the valves
Do the following:
Tighten wheel nuts
Flush 1 litre of diesel through Pump air intake when in
pressure position
Drain air brake tank (if fitted)
NOTE: Change oil in vacuum pump gearbox & Garda pump gearbox after first 50 hours (running in period) and every
300 working hours following that. ISO VG 460 oil.
Initially
Initially
How
Inspect the level sight glasses
Use the oil level on outside of tank
Remove threaded plug
Remove valves
Remove tank
Put in oil + diesel oil (after washing
lubricate with oil only)
Use a brush and compressed air
Remove valves
Oil the P.T.O. with a brush and lubricating
oil
Remove valves
Initially
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After 8 Hrs
After 6 Hrs
How often
Once a day
Once a week
Every 300 working hours
Once a week
Once a year
Whenever sewage enters or
when inactive for a long time
Once a year or for prolonged
inactivity
Once a month
Once a month
Once a month
After 6 Hrs
After 40 Hrs
After 160 Hrs
After 40 Hrs
After 160 Hrs
After 40 Hrs
After 160 Hrs
21

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