Rice Lake TradeRoute HL Series - Installation and Service Manual (Legal-for-Trade) - Manual (Page 47)

Repair Parts 43
Disassembly Procedure (see Figure 4-6.)
1. Remove load cell cover bolts (1) and lock washers (2) with 7/16 " wrench and remove load cell cover (3).
2. Remove retaining ring from lower cylinder pin (4) with flat head screwdriver.
3. There are two roll pins (5) inserted through the lower load cell pin (6). Remove the roll pin at the end of the
lower load cell pin that prevents the load cell assembly from jumping off the pin.
4. Loosen jam nut (7) on lockdown bolt (8) and turn lockdown bolt in with 3/4 " wrench.
5. Loosen socket head cap screw assembly (9 and 10) with 3/4 " allen wrench. Note: the cap screw and sleeve
are pressed together and should not be separated. Sleeve will come out with cap screw.
6. Remove pivot pin bolt (11), washer (12), and lock washer (13) with 3/4 " wrench.
7. Remove socket head cap screw assembly (9 and 10) and lift arm spacer (14).
8. Remove outer lift arm (15).
9. Remove upper load cell pin (16) and load cell assembly (17).
10.Remove upper cylinder pin (18) and hydraulic cylinder (19).
11.Remove inner lift arm (20).
12.Remove lower load cell pin (6) if required by removing the second roll pin (5) with roll pin punch and
hammer.
13.Remove hydraulic fittings (21) if required with 11/16 " and 5/8 " wrenches.
Assembly Procedure (see Figure 4-6.)
1. Insert lower load cell pin (6) into lift plate (22)
2. Insert roll pin to hold the lower load cell pin in place with roll pin punch and hammer.
3. Assemble inner lift arm (20) onto pivot pin on base (23).
4. Assemble hydraulic cylinder (19) onto lower cylinder pin on base (23).
5. Insert upper cylinder pin (18) through cylinder (19) into inner lift arm (20).
6. Assemble load cell assembly (17) onto lower load cell pin (6).
7. Apply a thin film of grease onto ends of upper load cell pin (16).
8. Insert upper load cell pin (16) through upper eye bolt (17) into inner lift arm (20).
9. Assemble outer lift arm (15) loosely onto the three pins (pivot, upper load cell, and upper cylinder).
10.Place lift arm spacer (14) between two lift arm plates and press outer lift arm fully onto the pins.
11.Insert socket head cap screw assembly (9 and 10) and start threads, do not tighten, with 3/4
" allen wrench.
12.Insert pivot bolt (11), washer (12) and lock washer (13) into pivot pin and tighten with 3/4 " wrench.
13.Tighten socket head cap screw assembly (9 and 10) with 3/4 " allen wrench.
14.Turn out the lock down bolt (8) until cylinder is extended between 1/8 " and 1/4 " with 3/4 " wrench. Tighten
the jam nut (7).
15.Insert roll pin (5) through the lower load cell pin (6) with roll pin punch and hammer to prevent the load cell
assembly from jumping off the pin.
16.Insert retaining ring (4) on lower cylinder pin with a hammer.
17.Assemble hydraulic fittings (21), if required, with 11/16
" and 5/8 " wrenches.
18.Attach load cell cover (3) with 1oad cell cover bolts (1) and lock washers (2) with 7/16 " wrench.