PAGE 42 — MAYCO LS300G CONCRETE PUMP • OPERATION MANUAL — REV. #2 (09/09/19)
Changing Engine Oil
Change the engine oil and filter after the first 50 hours of
use, then every 6 months or 250 hours. Refer to Table 6
for recommended oil viscosity.
1. Prepare a waste oil collector to drain the oil into.
2. Remove the oil filler cap while draining the oil to
allow the engine to drain easily.
Figure 41. Oil Service Components
3. Remove the drain plug (Figure 41) to drain the oil.
4. After oil is sufficiently drained, securely tighten the
drain plug.
OIL DRAIN BOLT
AND O-RING
OIL
DRAIN
Engine Oil Filter Replacement
1. Clean the area around the lubricating oil filter head.
2. Using an oil filter wrench (Figure 42), remove engine
oil filter.
Figure 42. Engine Oil Filter Removal
3. Coat the rubber seal (gasket) surface of oil
filter (Figure 42) with clean 15W-40 engine oil.
4. Install new oil filter first by hand until it makes contact
with the filter head surface. Tighten it another 3/4 turn
using the filter wrench.
5. Fill engine crankcase with high quality detergent
oil as referenced in Table 6. Fill to the upper limit of
dipstick.
DO NOT
overfill. Reference Table 2 for engine
crankcase oil capacity.
6. Run the engine for several minutes. Watch for oil
leakage. Shut the engine down and allow it to sit for
several minutes. Top off the oil to the upper limit on
the dipstick.
ENGINE
OIL FILTER
CARTRIDGE
RUBBER
SEAL
COAT SEAL
WITH THIN
LAYER OF OIL
OIL
OIL FILTER
WRENCH
MAINTENANCE
Summary of Contents for MAYCO LS300G
Page 2: ...PAGE 2 MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PROPOSITION 65 WARNING...
Page 5: ...MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PAGE 5 NOTES...
Page 73: ...MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PAGE 73 NOTES...
Page 85: ...MAYCO LS300G CONCRETE PUMP OPERATION MANUAL REV 2 09 09 19 PAGE 85 HYDRAULIC SYSTEM DIAGRAM...