OPTIONAL ATTACHMENTS AND DEVICES
13-4
d
CAUTION: To insure good footing and visibility,
always stand on the machine catwalk when
operating counterweight pilot control valve.
IMPORTANT: To prevent possible damage to hydraulic
cylinder lines and adjustable orifice
canister, cylinder guard (See step 10)
must be removed before lowering the
counterweight.
18. Slowly move the counterweight pilot control valve lever
UP and DOWN several times to check the response of
cylinder control.
Check that no abnormality is present in each part of
counterweight removal device.
d
CAUTION: Keep hands (fingers) out of slots (17) and
out of movable parts of linkage during cylinder
movement.
19. Slide the lifting yokes forward to the upward position of
slot (17) away from the rear of counterweight and slowly
raise cylinder (counterweight pilot control valve lever
“UP”) to hold both lifting yokes in the forward position.
20. Alternately loosen each bolt (11) 2 or 3 turns.
21. Using a screwdriver, pry the corner of lock plate (19)
away from the head of each bolt (18).
22. Loosen each bolt (18) 5 mm (0.20 in).
M1J3-NACW1-010
M1J3-NACW1-011
17
M1J3-NACW1-012
11
18
19
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...