I have a
L3130 HST. Here's what I needed for my Grand L and your
L3830 GST might be similar:
14mm socket, final drive drain plugs,
24mm socket, transmission drain plug,
10mm hex socket (recessed allen hex) drain plug
front axle drain plug???cant recall the size
lots of tie wraps
flashlight
3 ea 5 gal plastic buckets
3 ea 5 gal plastic bucket lids, get the ones w/ rubber seal
1 ea 2-1/2 gal ordinary oil drain pan
couple of adjustable wrenches
torque wrench, to check the wheel bolts
1/2" metric socket set
kerosene or diesel fuel to clean the fuel filter bowl
all the replacement parts, such as hyd filter, trans filter, engine oil filter,
couple of rolls of paper towels
hand cleaner type towels
tire pressure gauge
I used three, new five gallon buckets with rubber seal lids. I drained the hyd oil into each bucket and hammered on a lid using a rubber mallet. The 5 gal bucket fits perfectly under the tractor drain plugs, including the final drive drain plugs. The front axle is a little tricky. Use a 2-1/2 gallon oil drain pan for that.
Have two or three funnels on hand.
1. engine fill, std quart oil size
2. transmission fill, long neck, fasten to the ROPS w/tie wraps,
3. front axle, use a smaller funnel w/ long spout
Couple tips:
a. lower the 3 pt arms to get the correct transmission fluid level, it does make a difference
b. take off the filters AFTER you drain the engine and the transmission, you'll get a bath or have a mess if you do the filters first,
c. when filling the front axle, wait up to 15 minutes to get the level correct, since it takes a while for the fresh oil to level out in the axle
Lastly, I used a short step ladder (3 ft) and poured the hyd fluid right out of the 5 gal bucket into the funnel. Just make sure your funnel is secured with tie wraps.
I know you do NOT have a hydrostat transmission, but maybe this will give you a general idea.
good luck