4-17
Published 10/19/2017, Control # 618-00
GRT880 SERVICE MANUAL BOOM
13. Remove plates (513) from left and right sides of
telescope cylinder 2 (501) (see Figure 4-7).
14. Tag and remove hoses from hydraulic tubes of telescope
cylinder #2 (501) and hydraulic block of telescope
cylinder #1 (502). Install cover plates on all openings
(see Figure 4-8).
15. Detach grease hose assembly from rear hole of each
wear pad (202). Remove ratchet strap (R) and remove
shims (212) and wear pads (202, 203) from bottom (as
oriented) of tele 1 (201) (see Figure 4-9).
16. Remove grease hose (208) and fittings (227, 228, 229)
from rear of tele 1 (201) (see Figure 4-9).
17. Remove two bolts (242) securing plate (215) to left and
right sides of tele 1 (201). Remove pin (214) passing
through each side of tele 1 (201) and into holes in plates
(503, 508) (see Figure 4-10).
FIGURE 4-9
9044-65
228208 227 229
201
212203202
R
FIGURE 4-10
9044-64
214
215
201
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