Piston Pin
Part Number: 331221
Leaves our warehouse within
13 - 19 business days
13 - 19 business days
*This part replaces obsolete part #: 980-708 and 980708.
Product Information
| Manufacturer: Metabo HPT (Hitachi) |
| Product Number: 331221 |
| Classification: Part |
| Weight: 0.03 lbs. |
| Shipping: Ships Worldwide |
Description:
| This is an authentic OEM part which is designed for use with Hitachi rotary hammers. It is a special item which is used to connect the piston to the connecting rod and provide a bearing for the connecting rod to pivot upon as the piston moves. This is an identical replacement for a faulty or a missing component that was installed on a new unit. Make sure to refer to appropriate diagrams for your model to ensure the correct repair procedure. One durable metal piston pin is included. |
Frequently Purchased With
Compatibility
the 37 compatible machines
This part is compatible with the following machines:
Metabo HPT (Hitachi)
DH38YE 1-1/2" Rotary Hammer, 2-Mode, Spline Shank
DH40FR 1-9/16" Spline Shank Rotary Hammer
DH40MRY 1-9/16" SDS Max UVP Rotary Hammer
DH40FA Hammer Drill
DH40FA Hammer Drill
DH40MR 1-9/16" SDS Max Rotary Hammer
DH38YA SPLINE 1/2" Rotary Hammer
DH38YF SPLINE 1/2" Rotary Hammer
DH40FB SPLINE 1-9/16" Rotary Hammer
DH40MB SDS MAX 1-9/16" Rotary Hammer
DH40RMY SDS MAX 1-9/16" Rotary Hammer
H45MA SDS MAX Demolition Hammer
H45SA Demolition Hammer
H45SB Hammer
H45SB2 3/4" HEX 21/32" Round Demolition Hammer 8AMP
VRY38 Rotary Hammer
DH40MA SDS MAX 1-9/16" Rotary Hammer
DH38MS Rotary Hammer
DH38YE2 Rotary Hammer
DH40FR 1-9/16" Spline Shank Rotary Hammer
DH40MRY 1-9/16" SDS Max UVP Rotary Hammer
DH40FA Hammer Drill
DH40FA Hammer Drill
DH40MR 1-9/16" SDS Max Rotary Hammer
DH38YA SPLINE 1/2" Rotary Hammer
DH38YF SPLINE 1/2" Rotary Hammer
DH40FB SPLINE 1-9/16" Rotary Hammer
DH40MB SDS MAX 1-9/16" Rotary Hammer
DH40RMY SDS MAX 1-9/16" Rotary Hammer
H45MA SDS MAX Demolition Hammer
H45SA Demolition Hammer
H45SB Hammer
H45SB2 3/4" HEX 21/32" Round Demolition Hammer 8AMP
VRY38 Rotary Hammer
DH40MA SDS MAX 1-9/16" Rotary Hammer
DH38MS Rotary Hammer
DH38YE2 Rotary Hammer
H41MB Hammer Drill
H41MB Hammer Drill
DH36DMAQ2M 36v Mv 1 9/16 Inch Sds Max Variable Speed, Roto Hammer With Rfc, Bare Tool
DH38YE2M 1 1+a71:b73pline Rotary Hammer, 8.4 Amp 2-Mode
DH40MCM 1-9/16 Inch Sds Max Rotary Hammer With Case
DH40MC Rotary Hammer
DH40MEYM 1-9/16 Inch Ac Brushless, Ahb, Ac/Dc, Sds Max Rotary Hammer With Uvp
H41MB2M 12lb, 8.4 Amp, Sds Chipping Hammer With Low Vibration Handles
H41 Hammer Drill
H41SD Hammer Drill
DH28Y Hammer Drill
DH38YB1 Hammer Drill
DH38YD Hammer Drill
DH40MEY Rotary Hammer
DH40SA Hammer Drill
DH40YB Hammer Drill
H41SA Hammer Drill
H41SC Hammer Drill
H41MB Hammer Drill
DH36DMAQ2M 36v Mv 1 9/16 Inch Sds Max Variable Speed, Roto Hammer With Rfc, Bare Tool
DH38YE2M 1 1+a71:b73pline Rotary Hammer, 8.4 Amp 2-Mode
DH40MCM 1-9/16 Inch Sds Max Rotary Hammer With Case
DH40MC Rotary Hammer
DH40MEYM 1-9/16 Inch Ac Brushless, Ahb, Ac/Dc, Sds Max Rotary Hammer With Uvp
H41MB2M 12lb, 8.4 Amp, Sds Chipping Hammer With Low Vibration Handles
H41 Hammer Drill
H41SD Hammer Drill
DH28Y Hammer Drill
DH38YB1 Hammer Drill
DH38YD Hammer Drill
DH40MEY Rotary Hammer
DH40SA Hammer Drill
DH40YB Hammer Drill
H41SA Hammer Drill
H41SC Hammer Drill
Products Compatibility
This item works with the following types of products:
- • Demolition Hammer
- • Drill
- • Hammer Drill
- • Rotary Hammer
Questions & Answers
No questions have been asked yet
Repair Instructions: Submitted by Customers Like You
Tool Type:
Rotary Hammer
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Pliers, Torx drivers, small hammer, reversible snapring pliers
Rotohammer was no longer hitting - broken connecting rod
1, Removed access covers
2. Remove hammer/drill selector lever
3. Remove front end and internals from housing back to the piston crank
4. Install piston on connecting rod using new wrist pin and O-ring
5. Install front end internals into front housing being careful to insert piston in barrel
6. Install hammer/drill selector lever
7. Add grease
8. Install access covers and test unit
2. Remove hammer/drill selector lever
3. Remove front end and internals from housing back to the piston crank
4. Install piston on connecting rod using new wrist pin and O-ring
5. Install front end internals into front housing being careful to insert piston in barrel
6. Install hammer/drill selector lever
7. Add grease
8. Install access covers and test unit
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Product Information
| Manufacturer: Metabo HPT (Hitachi) |
| Product Number: 331221 |
| Classification: Part |
| Weight: 0.03 lbs. |
| Shipping: Ships Worldwide |
