DR Power 22-Ton (July 2013 - Present) - Manual (Page 12)

12 DR ® VERTICAL/HORIZONTAL LOG SPLITTER
STEP 4: ASSEMBLING THE PUMP ASSEMBLY TO THE ENGINE.
1. Slowly pull on the engine (8-1) starter cord to position the shaft key slot at the top of the shaft.
2. Remove the set screw from the pump-side coupler half with a 3mm allen wrench (Figure 6).
3. Apply thread locking compound to the set screw and reinstall it fully tight.
4. Position the pump assembly (9-1) with the opening at the top as you guide the coupler over the engine shaft.
5. Insert only two bolts (9-2), lock washers (9-3) and flat washers (9-4) into the pump mount and tighten with a 1/2" wrench
to temporarily secure the mount to the engine.
6. Turn the coupler to align the slot in the coupler with the slot in the engine shaft and remove the set screw from the engine-
side coupler half.
7. Slide the square key (8-2) into the key slot of the coupler and engine shaft as far in as it will go (should hit coupler center
piece.
8. Apply thread locking compound to the set screw and reinstall it fully tight with a 3mm allen wrench.
9. Remove the two bolts, lock washers and flat washers temporarily holding the pump mount to the engine.
10. Do not pull out on the pump assembly as you rotate it until the pump mount opening is at the bottom.
11. Secure the pump mount to the engine with four bolts (9-2), four lock washers (9-3) and four flat washers (9-4) using a 1/2"
wrench.
(Figure 6)
REF. NO. DECSRIPTION QTY.
8 ................. Engine assembly (in engine box, not shown) ........... 1
Including:
8-1 .............. Engine ............................................................... 1
8-2 .............. Engine shaft key .................................................. 1
9 ................. Hardware Kit #4 (not shown) ................................ 1
Including:
9-1 .............. Two stage pump assembly ................................... 1
9-2 .............. Hex head bolt / 5/16-24 ....................................... 4
9-3 .............. Spring washer / 5/16 ........................................... 4
9-4 .............. Flat washer / 5/16 ............................................... 4