Section 1: Assembly & Set-Up
GB2084 Grapple Bucket 380-328M
6/16/21
11
Spill Screen Assembly
Figure 1-3
Spill Screen Assembly
Refer to Figure 1-3:
1. Attach spill screen (#9) to the left-hand and right-
hand screen mounts (#13) with 1/2"-13 x 1 3/4" GR5
hex bolts (#10), lock washers (#11), and flat
washers (#12).
2. Tighten bolts (#10) to the correct torque.
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Hook-up Hydraulics
Refer to Figure 1-1 on page 10:
1. Remove and discard port plugs “A” from hydraulic
cylinders (#4).
Refer to Figure 1-4:
2. Attach o-ring end of elbows (#5A & #5B) to ports in
hydraulic cylinders (#11). Do not tighten elbows at
this time.
3. Attach 48" long hydraulic hoses (#7 & #8) to
elbows (#5A). Tighten hoses to elbow fittings.
4. Attach 62" long hydraulic hoses (#9 & #10) to
elbows (#5B). Tighten hoses to elbow fittings.
“Counterbalance Valve (Optional)”
on
page 12 if included. Otherwise, continue with step 6
below.
6. Attach opposite end of hydraulic hoses (#7 & #8) to
lower tee (#6). Rotate tee as shown and hold in this
position while tightening hoses to the tee.
7.
Attach opposite end of hydraulic hoses (#9 & #10) to
upper tee (#6). Rotate tee as shown and hold in this
position while tightening hoses to the tee.
8. Attach hydraulic hose clamps (#2) to spill screen
support (#1) as shown with 5/16"-18 x 1 3/4" GR5 hex
head bolts (#3) and hex nylock nuts (#4). Do not
tighten nuts at this time.
9. Make adjustment to hoses (#7, #8, #9, & #10) and
draw hose clamps (#2) up tight by tightening hex
nylock nuts (#4). Do not crush hoses.
10. Tighten elbow fittings (#5A & #5B) to hydraulic
cylinders (#11).
Attach Hydraulic Hoses & Fitting
Figure 1-4
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