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SECTION 2 — INSTALLATION INSTRUCTIONS
Refer to mounting drawing 701D3499 for the 1715PL hoist and 701D3501 for the 1721PL hoist and
perform the following.
REVIEW MANUAL BEFORE STARTING INSTALLATION.
STUDY THE JOB CAREFULLY TO DETERMINE ALL OF THE
HAZARDS PRESENT AND SEE THAT ALL NECESSARY
SAFEGUARDS OR SAFETY DEVICES ARE PROVIDED TO
PROTECT ALL PERSONNEL AND EQUIPMENT INVOLVED.
1.1 HOIST AND SPACER PADS
Remove body from chassis. Cut off end of chassis rails as shown and locate hoist frame square
on chassis and with hinge apron tight against end of chassis. Cut off front en dof hoist frame, if
necesary, to hold 3” (76.20 mm) clearance between frame and back of cab.
Locate spacer pads as shown; drill holes in pads to clear rivets, and weld pads to hoist frame.
Locate hold downs and drill holes in chassis for snug fit of bolts.
2.2
POWER TAKE-OFF, PUMP AND DRIVE LINE
Select the correct power take-off to match truck transmission. The PTO output shaft should run at
45 to 65 percent of engine speed. Mount PTO according to manufacturer’s recommendation.
Bolt pump to hoist frame as shown and install drive shaft from PTO to pump. The centerline to
centerline of front and rear 80” (2032 mm). Cut drive shafts to the proper length to have maximum
engagement in universal joints. Hand grease end of drive shaft and slip joint before installing. Max-
imum angle on drive line shafts not to exceed 10°. See Figure 2 for installation recommendations.
2.3 CONTROLS
Lever controls are standard and should be mounted on the floor of the cab convenient to operator.
See control installation drawing.
2.4 PIPING AND FILLING SYSTEM
Connect piping from pump to cylinder as shown. Use a thread sealing compound on all pipe
threads.
Remove piping from pump to cylinder as shown. Use a thread sealing compound on all pipe
threads.
Remove vent plug at top of cylinder and fill with oil (See Section 4.5 for proper oil). Replace plug.
CAUTION
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