Major 1150 Slurry Vac, Operator'S Manual & Parts List

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Maintenance Schedule
Grease the following:
Initially After 8 Hrs After 40 Hrs After 160 Hrs
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:
Initially After 6 Hrs After 40 Hrs After 160 Hrs
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
● ●
Do the following:
Initially After 6 Hrs After 40 Hrs After 160 Hrs
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.
Item How How often
Check oil circulation Inspect the level sight glasses Once a day
Check oil level in tank Use the oil level on outside of tank Once a week
Check wear of blades Remove threaded plug Every 300 working hours
Check that the over-pressure and
vacuum regulator valves are working
correctly Remove valves Once a week
Wash oil tank Remove tank Once a year
Wash body internally
Put in oil + diesel oil (after washing
lubricate with oil only)
Whenever sewage enters or
when inactive for a long time
Wash lubrication pump Use a brush and compressed air
Once a year or for prolonged
inactivity
Check that the overflow valves are
working correctly Remove valves Once a month
Lubricate the power take-off
(versions M - MA - K - KA and D)
Oil the P.T.O. with a brush and lubricating
oil Once a month
Wash and clean the valves Remove valves Once a month