JLG 450A_AJ Series II Service Manual - Manual (Page 104)

SECTION 3 - CHASSIS & TURNTABLE
3-64 – JLG Lift – 3121290
3.10 DEUTZ ENGINE
NOTE: Refer to engine manufacturer’s manual for detailed oper-
ating and maintenance instructions.
Check Oil Level
1. Make sure machine and engine are level and switch
engine OFF before checking oil level.
2. Remove oil dipstick and wipe with clean cloth.
3. Insert dipstick to the stop and remove again.
4. Check oil level. Top oil level to MAX mark or as shown in
figure below with an approved grade and type of oil out-
lined in engine manufacturer’s operator’s manual.
Figure 3-44. Deutz Dipstick Markings
5. Replace dipstick until fully seated.
Change Engine Oil
1. Allow engine to warm up. Engine oil should reach
approximately 176° F (80° C).
2. Make sure machine and engine are level and switch off
engine.
3. Place oil tray under engine.
HOT ENGINE OIL CAN CAUSE BURNS. AVOID CONTACT WITH HOT OIL WHEN
DRAINING.
COLLECT USED OIL IN A CONTAINER SUITABLE FOR DISPOSAL OR RECYCLING.
DISPOSE OF USED ENGINE OIL IN ACCORDANCE WITH ENVIRONMENTAL REGU-
LATIONS.
4. Open oil drain valve and drain oil.
5. Close oil drain valve.
6. Pour in new engine oil. Refer to Section 1 for capacity
and refer to Figure 3-45., Engine Oil Viscosity.
Change Oil Filter
NOTE: Tier 3 engine oil filters are mounted vertically. Tier 4 engine
oil filters are mounted horizontally. Removal and installa-
tion is identical.
1. Wipe area around filter to remove any dirt from area.
2. Using a suitable oil filter removal tool, loosen lube oil fil-
ter cartridge and spin off.
3. Catch any escaping oil.
4. Clean any dirt from filter carrier sealing surface.
Figure 3-45. Engine Oil Viscosity