Maintenance and Storage
Pump Oil Change
1) Place a suitable container below the pump to catch the used oil.
VRX: | Remove the bolts that connect the pump to the engine. Remove fill | |
cap and rotate pump upside down. | ||
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All other pumps: Remove drain plug. | ||
2) Allow the used oil to drain completely.
VRX: Rotate pump to the upright position, and reinstall mounting bolts. All other pumps: Reinstall drain plug.
3)Please dispose of used oil in a manner that is compatible with the environment. We suggest you take used oil in a sealed container to you local recycling center or service station for reclamation. Do not throw it in the trash, pour it on the ground or down the drain.
4)With the pump in a level position add oil to the pump (see capacities below). For Comet pumps: Use Universal Tractor Transmission Oil (part# COCP2101) or Mobil1 15W50 synthetic oil. For Cat pumps: Use SAE 30
VRX: Add specified capacity.
All other pumps: Fill to middle of sight glass.
Comet BXD 2530 Pump | Comet AXD 3032 Pump | ||
| fill cap | fill cap |
|
sight glass | drain plug | drain plug | sight glass |
(other side) |
| ||
|
| ||
Oil capacity: 4.3 oz. (.13L) | Oil capacity: 5.7 oz. (.17L) | ||
Cat 3DNX25GSI Pump | Cat 3SPX30G1I Pump | ||
| fill cap |
| fill cap |
| sight glass | sight glass |
|
| drain plug | drain plug | |
|
| ||
Oil capacity: 8.5 oz. (.25L) | Oil capacity: 10.2 oz. (.30L) | ||
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| Comet VRX 2528G Pump | |
Comet ZWD3540 Pump
fill cap
sight glass 
drain plug
Oil capacity: 10.3 oz. (.30L)
Cat 66DX35G1I Pump fill cap
drain plug | sight glass |
|
Oil capacity: 18 oz. (.53L)
fill cap 
18
